{"items":[{"id":"RBRL001RBR_C_X_aspace_ref43_2dh","label":"Correspondence, 1970 February-1971 February","url":"/catalog/RBRL001RBR_C_X_aspace_ref43_2dh","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref43_2dh/track?counter=0\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref43_2dh\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref43_2dh\"\u003eCorrespondence, 1970 February-1971 February\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref44_13q","label":"Correspondence, 1969 November-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref44_13q","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref44_13q/track?counter=1\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref44_13q\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref44_13q\"\u003eCorrespondence, 1969 November-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref45_2wq","label":"Correspondence, 1969 January-October","url":"/catalog/RBRL001RBR_C_X_aspace_ref45_2wq","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref45_2wq/track?counter=2\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref45_2wq\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref45_2wq\"\u003eCorrespondence, 1969 January-October\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref46_4gq","label":"Material, 1968-1970","url":"/catalog/RBRL001RBR_C_X_aspace_ref46_4gq","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref46_4gq/track?counter=3\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref46_4gq\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref46_4gq\"\u003eMaterial, 1968-1970\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref47_f11","label":"Correspondence, 1968 August-November","url":"/catalog/RBRL001RBR_C_X_aspace_ref47_f11","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref47_f11/track?counter=4\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref47_f11\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref47_f11\"\u003eCorrespondence, 1968 August-November\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref48_uw3","label":"Correspondence, 1968 May-July","url":"/catalog/RBRL001RBR_C_X_aspace_ref48_uw3","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref48_uw3/track?counter=5\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref48_uw3\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref48_uw3\"\u003eCorrespondence, 1968 May-July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref49_yci","label":"Correspondence, 1968 April","url":"/catalog/RBRL001RBR_C_X_aspace_ref49_yci","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref49_yci/track?counter=6\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref49_yci\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref49_yci\"\u003eCorrespondence, 1968 April\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref50_yus","label":"Correspondence, 1968 March","url":"/catalog/RBRL001RBR_C_X_aspace_ref50_yus","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref50_yus/track?counter=7\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref50_yus\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref50_yus\"\u003eCorrespondence, 1968 March\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref51_the","label":"Correspondence, 1968 February","url":"/catalog/RBRL001RBR_C_X_aspace_ref51_the","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref51_the/track?counter=8\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref51_the\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref51_the\"\u003eCorrespondence, 1968 February\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref52_ke4","label":"Correspondence, 1968 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref52_ke4","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref52_ke4/track?counter=9\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref52_ke4\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref52_ke4\"\u003eCorrespondence, 1968 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref53_tq1","label":"Correspondence, 1967 October-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref53_tq1","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref53_tq1/track?counter=10\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref53_tq1\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref53_tq1\"\u003eCorrespondence, 1967 October-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref54_1d7","label":"Material, 1967 December","url":"/catalog/RBRL001RBR_C_X_aspace_ref54_1d7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref54_1d7/track?counter=11\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref54_1d7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref54_1d7\"\u003eMaterial, 1967 December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref55_3sd","label":"Material, 1967 October-November","url":"/catalog/RBRL001RBR_C_X_aspace_ref55_3sd","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref55_3sd/track?counter=12\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref55_3sd\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref55_3sd\"\u003eMaterial, 1967 October-November\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref56_miy","label":"Correspondence, 1967 September 28-October 1","url":"/catalog/RBRL001RBR_C_X_aspace_ref56_miy","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref56_miy/track?counter=13\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref56_miy\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref56_miy\"\u003eCorrespondence, 1967 September 28-October 1\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref57_cl1","label":"Material, 1967 September 27","url":"/catalog/RBRL001RBR_C_X_aspace_ref57_cl1","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref57_cl1/track?counter=14\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref57_cl1\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref57_cl1\"\u003eMaterial, 1967 September 27\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref58_e96","label":"Correspondence, 1967 July","url":"/catalog/RBRL001RBR_C_X_aspace_ref58_e96","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref58_e96/track?counter=15\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref58_e96\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref58_e96\"\u003eCorrespondence, 1967 July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref59_80q","label":"Material, 1967 July","url":"/catalog/RBRL001RBR_C_X_aspace_ref59_80q","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref59_80q/track?counter=16\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref59_80q\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref59_80q\"\u003eMaterial, 1967 July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref60_tco","label":"Correspondence, 1967 June","url":"/catalog/RBRL001RBR_C_X_aspace_ref60_tco","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref60_tco/track?counter=17\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref60_tco\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref60_tco\"\u003eCorrespondence, 1967 June\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref61_26f","label":"Correspondence, 1967 April-May","url":"/catalog/RBRL001RBR_C_X_aspace_ref61_26f","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref61_26f/track?counter=18\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref61_26f\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref61_26f\"\u003eCorrespondence, 1967 April-May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref62_exb","label":"Correspondence, 1967 January-March","url":"/catalog/RBRL001RBR_C_X_aspace_ref62_exb","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref62_exb/track?counter=19\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref62_exb\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref62_exb\"\u003eCorrespondence, 1967 January-March\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref63_2s6","label":"Correspondence, 1966 October-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref63_2s6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref63_2s6/track?counter=20\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref63_2s6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref63_2s6\"\u003eCorrespondence, 1966 October-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref64_ton","label":"Correspondence, 1966 September 15-September 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref64_ton","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref64_ton/track?counter=21\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref64_ton\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref64_ton\"\u003eCorrespondence, 1966 September 15-September 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref65_coo","label":"Correspondence, 1966 September 1-September 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref65_coo","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref65_coo/track?counter=22\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref65_coo\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref65_coo\"\u003eCorrespondence, 1966 September 1-September 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref66_04o","label":"Correspondence, 1966 August 17-August 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref66_04o","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref66_04o/track?counter=23\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref66_04o\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref66_04o\"\u003eCorrespondence, 1966 August 17-August 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref67_0zs","label":"Correspondence, 1966 August 11-August 16","url":"/catalog/RBRL001RBR_C_X_aspace_ref67_0zs","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref67_0zs/track?counter=24\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref67_0zs\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref67_0zs\"\u003eCorrespondence, 1966 August 11-August 16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref68_asj","label":"Correspondence, 1966 August 1-August 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref68_asj","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref68_asj/track?counter=25\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref68_asj\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref68_asj\"\u003eCorrespondence, 1966 August 1-August 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref69_l8i","label":"Correspondence, 1966 July 19-July 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref69_l8i","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref69_l8i/track?counter=26\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref69_l8i\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref69_l8i\"\u003eCorrespondence, 1966 July 19-July 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref70_my2","label":"Correspondence, 1966 July 1-July 18","url":"/catalog/RBRL001RBR_C_X_aspace_ref70_my2","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref70_my2/track?counter=27\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref70_my2\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref70_my2\"\u003eCorrespondence, 1966 July 1-July 18\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref71_oyg","label":"Correspondence, 1966 June 21-June 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref71_oyg","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref71_oyg/track?counter=28\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref71_oyg\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref71_oyg\"\u003eCorrespondence, 1966 June 21-June 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref72_211","label":"Correspondence, 1966 June 1-June 20","url":"/catalog/RBRL001RBR_C_X_aspace_ref72_211","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref72_211/track?counter=29\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref72_211\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref72_211\"\u003eCorrespondence, 1966 June 1-June 20\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref73_f3d","label":"Correspondence, 1966 May","url":"/catalog/RBRL001RBR_C_X_aspace_ref73_f3d","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref73_f3d/track?counter=30\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref73_f3d\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref73_f3d\"\u003eCorrespondence, 1966 May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref74_2y6","label":"Correspondence, 1966 January-April","url":"/catalog/RBRL001RBR_C_X_aspace_ref74_2y6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref74_2y6/track?counter=31\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref74_2y6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref74_2y6\"\u003eCorrespondence, 1966 January-April\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref75_31f","label":"Material, 1966 January-July","url":"/catalog/RBRL001RBR_C_X_aspace_ref75_31f","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref75_31f/track?counter=32\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref75_31f\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref75_31f\"\u003eMaterial, 1966 January-July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref76_2w6","label":"Material, 1964 August-November","url":"/catalog/RBRL001RBR_C_X_aspace_ref76_2w6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref76_2w6/track?counter=33\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref76_2w6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref76_2w6\"\u003eMaterial, 1964 August-November\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref77_buq","label":"Material, 1964 July","url":"/catalog/RBRL001RBR_C_X_aspace_ref77_buq","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref77_buq/track?counter=34\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref77_buq\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref77_buq\"\u003eMaterial, 1964 July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref78_9x9","label":"Material, 1964 June","url":"/catalog/RBRL001RBR_C_X_aspace_ref78_9x9","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref78_9x9/track?counter=35\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref78_9x9\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref78_9x9\"\u003eMaterial, 1964 June\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref79_tua","label":"Material, 1965","url":"/catalog/RBRL001RBR_C_X_aspace_ref79_tua","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref79_tua/track?counter=36\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref79_tua\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref79_tua\"\u003eMaterial, 1965\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref80_a3l","label":"Correspondence, 1960-1965","url":"/catalog/RBRL001RBR_C_X_aspace_ref80_a3l","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref80_a3l/track?counter=37\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref80_a3l\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref80_a3l\"\u003eCorrespondence, 1960-1965\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref81_cee","label":"Material, 1964 May 15-May 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref81_cee","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref81_cee/track?counter=38\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref81_cee\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref81_cee\"\u003eMaterial, 1964 May 15-May 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref82_908","label":"Material, 1964 May 1-May 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref82_908","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref82_908/track?counter=39\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref82_908\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref82_908\"\u003eMaterial, 1964 May 1-May 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref83_1n7","label":"Material, 1964 April 16-April 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref83_1n7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref83_1n7/track?counter=40\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref83_1n7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref83_1n7\"\u003eMaterial, 1964 April 16-April 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref84_jw0","label":"Material, 1964 April 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref84_jw0","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref84_jw0/track?counter=41\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref84_jw0\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref84_jw0\"\u003eMaterial, 1964 April 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref85_5zm","label":"Material, 1964 April 1-April 9","url":"/catalog/RBRL001RBR_C_X_aspace_ref85_5zm","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref85_5zm/track?counter=42\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref85_5zm\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref85_5zm\"\u003eMaterial, 1964 April 1-April 9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref86_fli","label":"Material, 1964 March 25-March 31","url":"/catalog/RBRL001RBR_C_X_aspace_ref86_fli","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref86_fli/track?counter=43\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref86_fli\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref86_fli\"\u003eMaterial, 1964 March 25-March 31\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref87_q6l","label":"Material, 1964 March 16-March 24","url":"/catalog/RBRL001RBR_C_X_aspace_ref87_q6l","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref87_q6l/track?counter=44\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref87_q6l\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref87_q6l\"\u003eMaterial, 1964 March 16-March 24\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref88_92c","label":"Material, 1964 March 12-March 15","url":"/catalog/RBRL001RBR_C_X_aspace_ref88_92c","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref88_92c/track?counter=45\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref88_92c\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref88_92c\"\u003eMaterial, 1964 March 12-March 15\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref89_9gb","label":"Material, 1964 March 2-March 9","url":"/catalog/RBRL001RBR_C_X_aspace_ref89_9gb","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref89_9gb/track?counter=46\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref89_9gb\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref89_9gb\"\u003eMaterial, 1964 March 2-March 9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref90_1k2","label":"Material, 1964 March 1","url":"/catalog/RBRL001RBR_C_X_aspace_ref90_1k2","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref90_1k2/track?counter=47\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref90_1k2\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref90_1k2\"\u003eMaterial, 1964 March 1\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref91_9xk","label":"Material, 1964 February 15-February 29","url":"/catalog/RBRL001RBR_C_X_aspace_ref91_9xk","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref91_9xk/track?counter=48\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref91_9xk\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref91_9xk\"\u003eMaterial, 1964 February 15-February 29\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref92_6or","label":"Material, 1964 February 11-February 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref92_6or","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref92_6or/track?counter=49\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref92_6or\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref92_6or\"\u003eMaterial, 1964 February 11-February 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref93_y89","label":"Material, 1964 February 6-February 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref93_y89","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref93_y89/track?counter=50\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref93_y89\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref93_y89\"\u003eMaterial, 1964 February 6-February 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref94_350","label":"Material, 1964 February 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref94_350","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref94_350/track?counter=51\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref94_350\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref94_350\"\u003eMaterial, 1964 February 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref95_iff","label":"Material, 1964 February 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref95_iff","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref95_iff/track?counter=52\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref95_iff\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref95_iff\"\u003eMaterial, 1964 February 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref96_v9g","label":"Material, 1964 February 1-February 7","url":"/catalog/RBRL001RBR_C_X_aspace_ref96_v9g","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref96_v9g/track?counter=53\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref96_v9g\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref96_v9g\"\u003eMaterial, 1964 February 1-February 7\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref97_7z4","label":"Material, 1964 January 4-January 31","url":"/catalog/RBRL001RBR_C_X_aspace_ref97_7z4","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref97_7z4/track?counter=54\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref97_7z4\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref97_7z4\"\u003eMaterial, 1964 January 4-January 31\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref98_vj0","label":"N.M., N.D., -1, 1964","url":"/catalog/RBRL001RBR_C_X_aspace_ref98_vj0","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref98_vj0/track?counter=55\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref98_vj0\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref98_vj0\"\u003eN.M., N.D., -1, 1964\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref99_iae","label":"N.M., N.D., -2, 1964","url":"/catalog/RBRL001RBR_C_X_aspace_ref99_iae","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref99_iae/track?counter=56\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref99_iae\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref99_iae\"\u003eN.M., N.D., -2, 1964\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref100_0fu","label":"N.M., N.D., -3, 1964","url":"/catalog/RBRL001RBR_C_X_aspace_ref100_0fu","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref100_0fu/track?counter=57\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref100_0fu\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref100_0fu\"\u003eN.M., N.D., -3, 1964\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref101_fz1","label":"Material, 1964 November 20-December 17","url":"/catalog/RBRL001RBR_C_X_aspace_ref101_fz1","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref101_fz1/track?counter=58\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref101_fz1\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref101_fz1\"\u003eMaterial, 1964 November 20-December 17\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref102_foq","label":"Material, 1963 October 29-November 19","url":"/catalog/RBRL001RBR_C_X_aspace_ref102_foq","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref102_foq/track?counter=59\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref102_foq\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref102_foq\"\u003eMaterial, 1963 October 29-November 19\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref103_311","label":"Material, 1963 September 27-October 16","url":"/catalog/RBRL001RBR_C_X_aspace_ref103_311","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref103_311/track?counter=60\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref103_311\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref103_311\"\u003eMaterial, 1963 September 27-October 16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref104_mjp","label":"Material, 1963-September 1-September 23","url":"/catalog/RBRL001RBR_C_X_aspace_ref104_mjp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref104_mjp/track?counter=61\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref104_mjp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref104_mjp\"\u003eMaterial, 1963-September 1-September 23\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref105_hyc","label":"Material, 1963 August 4-August 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref105_hyc","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref105_hyc/track?counter=62\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref105_hyc\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref105_hyc\"\u003eMaterial, 1963 August 4-August 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref106_soi","label":"Material, 1963 August 2","url":"/catalog/RBRL001RBR_C_X_aspace_ref106_soi","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref106_soi/track?counter=63\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref106_soi\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref106_soi\"\u003eMaterial, 1963 August 2\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref107_g8k","label":"Material, 1963 August 2","url":"/catalog/RBRL001RBR_C_X_aspace_ref107_g8k","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref107_g8k/track?counter=64\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref107_g8k\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref107_g8k\"\u003eMaterial, 1963 August 2\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref108_iqz","label":"Material, 1963 August 1","url":"/catalog/RBRL001RBR_C_X_aspace_ref108_iqz","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref108_iqz/track?counter=65\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref108_iqz\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref108_iqz\"\u003eMaterial, 1963 August 1\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref109_dbg","label":"Material, 1963 July 23-July 26","url":"/catalog/RBRL001RBR_C_X_aspace_ref109_dbg","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref109_dbg/track?counter=66\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref109_dbg\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref109_dbg\"\u003eMaterial, 1963 July 23-July 26\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref110_erg","label":"Material, 1963 July 22","url":"/catalog/RBRL001RBR_C_X_aspace_ref110_erg","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref110_erg/track?counter=67\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref110_erg\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref110_erg\"\u003eMaterial, 1963 July 22\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref111_wem","label":"Material, 1963 July 11-July 21","url":"/catalog/RBRL001RBR_C_X_aspace_ref111_wem","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref111_wem/track?counter=68\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref111_wem\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref111_wem\"\u003eMaterial, 1963 July 11-July 21\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref112_18v","label":"Material, 1963 July 1-July 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref112_18v","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref112_18v/track?counter=69\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref112_18v\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref112_18v\"\u003eMaterial, 1963 July 1-July 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref113_qpa","label":"Material, 1963 June 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref113_qpa","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref113_qpa/track?counter=70\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref113_qpa\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref113_qpa\"\u003eMaterial, 1963 June 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref114_f7j","label":"Material, 1963 June 24-June 27","url":"/catalog/RBRL001RBR_C_X_aspace_ref114_f7j","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref114_f7j/track?counter=71\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref114_f7j\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref114_f7j\"\u003eMaterial, 1963 June 24-June 27\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref115_has","label":"Material, 1963 June 19-June 23","url":"/catalog/RBRL001RBR_C_X_aspace_ref115_has","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref115_has/track?counter=72\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref115_has\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref115_has\"\u003eMaterial, 1963 June 19-June 23\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref116_92l","label":"Material, 1963 June 10-June 18","url":"/catalog/RBRL001RBR_C_X_aspace_ref116_92l","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref116_92l/track?counter=73\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref116_92l\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref116_92l\"\u003eMaterial, 1963 June 10-June 18\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref117_vkv","label":"Material, 1963 June 1-June 9","url":"/catalog/RBRL001RBR_C_X_aspace_ref117_vkv","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref117_vkv/track?counter=74\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref117_vkv\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref117_vkv\"\u003eMaterial, 1963 June 1-June 9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref118_f4b","label":"Material, 1963 April 16- May 27","url":"/catalog/RBRL001RBR_C_X_aspace_ref118_f4b","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref118_f4b/track?counter=75\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref118_f4b\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref118_f4b\"\u003eMaterial, 1963 April 16- May 27\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref119_tk3","label":"Material, 1963 January 1-March 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref119_tk3","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref119_tk3/track?counter=76\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref119_tk3\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref119_tk3\"\u003eMaterial, 1963 January 1-March 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref120_ajx","label":"Material, 1962 July-October","url":"/catalog/RBRL001RBR_C_X_aspace_ref120_ajx","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref120_ajx/track?counter=77\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref120_ajx\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref120_ajx\"\u003eMaterial, 1962 July-October\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref121_tu3","label":"Material, 1962 January-May","url":"/catalog/RBRL001RBR_C_X_aspace_ref121_tu3","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref121_tu3/track?counter=78\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref121_tu3\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref121_tu3\"\u003eMaterial, 1962 January-May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref122_xjw","label":"Material, 1961 February-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref122_xjw","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref122_xjw/track?counter=79\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref122_xjw\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref122_xjw\"\u003eMaterial, 1961 February-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref123_gcp","label":"Material, 1960 September-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref123_gcp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref123_gcp/track?counter=80\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref123_gcp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref123_gcp\"\u003eMaterial, 1960 September-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref124_cu1","label":"Material, 1960 May-July","url":"/catalog/RBRL001RBR_C_X_aspace_ref124_cu1","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref124_cu1/track?counter=81\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref124_cu1\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref124_cu1\"\u003eMaterial, 1960 May-July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref125_ma5","label":"Material, 1960 April 18-April 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref125_ma5","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref125_ma5/track?counter=82\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref125_ma5\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref125_ma5\"\u003eMaterial, 1960 April 18-April 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref126_1hk","label":"Material, 1960 April 1-April 17","url":"/catalog/RBRL001RBR_C_X_aspace_ref126_1hk","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref126_1hk/track?counter=83\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref126_1hk\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref126_1hk\"\u003eMaterial, 1960 April 1-April 17\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref127_brl","label":"Material, 1960 March 22-March 31","url":"/catalog/RBRL001RBR_C_X_aspace_ref127_brl","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref127_brl/track?counter=84\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref127_brl\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref127_brl\"\u003eMaterial, 1960 March 22-March 31\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref128_1e6","label":"Material, 1960 March 21","url":"/catalog/RBRL001RBR_C_X_aspace_ref128_1e6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref128_1e6/track?counter=85\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref128_1e6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref128_1e6\"\u003eMaterial, 1960 March 21\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref129_vlx","label":"Material, 1960 March 17-March 20","url":"/catalog/RBRL001RBR_C_X_aspace_ref129_vlx","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref129_vlx/track?counter=86\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref129_vlx\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref129_vlx\"\u003eMaterial, 1960 March 17-March 20\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref130_gwp","label":"Material, 1960 March 16","url":"/catalog/RBRL001RBR_C_X_aspace_ref130_gwp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref130_gwp/track?counter=87\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref130_gwp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref130_gwp\"\u003eMaterial, 1960 March 16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref131_apu","label":"Material, 1960 March 14-March 15","url":"/catalog/RBRL001RBR_C_X_aspace_ref131_apu","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref131_apu/track?counter=88\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref131_apu\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref131_apu\"\u003eMaterial, 1960 March 14-March 15\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref132_7bf","label":"Material, 1960 March 3-March 11","url":"/catalog/RBRL001RBR_C_X_aspace_ref132_7bf","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref132_7bf/track?counter=89\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref132_7bf\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref132_7bf\"\u003eMaterial, 1960 March 3-March 11\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref133_cp7","label":"Material, 1960 March 10","url":"/catalog/RBRL001RBR_C_X_aspace_ref133_cp7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref133_cp7/track?counter=90\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref133_cp7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref133_cp7\"\u003eMaterial, 1960 March 10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref134_exb","label":"Material, 1960 March 7-March 9","url":"/catalog/RBRL001RBR_C_X_aspace_ref134_exb","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref134_exb/track?counter=91\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref134_exb\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref134_exb\"\u003eMaterial, 1960 March 7-March 9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref135_2jj","label":"Material, 1960 March 4-March 6","url":"/catalog/RBRL001RBR_C_X_aspace_ref135_2jj","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref135_2jj/track?counter=92\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref135_2jj\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref135_2jj\"\u003eMaterial, 1960 March 4-March 6\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref136_ihz","label":"Material, 1960 March 3","url":"/catalog/RBRL001RBR_C_X_aspace_ref136_ihz","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref136_ihz/track?counter=93\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref136_ihz\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref136_ihz\"\u003eMaterial, 1960 March 3\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref137_gv7","label":"Material, 1960 February 29","url":"/catalog/RBRL001RBR_C_X_aspace_ref137_gv7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref137_gv7/track?counter=94\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref137_gv7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref137_gv7\"\u003eMaterial, 1960 February 29\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref138_2u2","label":"Material, 1960 February 18-February 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref138_2u2","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref138_2u2/track?counter=95\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref138_2u2\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref138_2u2\"\u003eMaterial, 1960 February 18-February 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref139_php","label":"Material, 1960 February 1-February 17","url":"/catalog/RBRL001RBR_C_X_aspace_ref139_php","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref139_php/track?counter=96\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref139_php\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref139_php\"\u003eMaterial, 1960 February 1-February 17\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref140_511","label":"Correspondence, 1957-1960","url":"/catalog/RBRL001RBR_C_X_aspace_ref140_511","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref140_511/track?counter=97\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref140_511\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref140_511\"\u003eCorrespondence, 1957-1960\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref141_587","label":"Material, 1960 January 24-January 31","url":"/catalog/RBRL001RBR_C_X_aspace_ref141_587","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref141_587/track?counter=98\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref141_587\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref141_587\"\u003eMaterial, 1960 January 24-January 31\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref142_y4j","label":"Material, 1960 January 17-January 23","url":"/catalog/RBRL001RBR_C_X_aspace_ref142_y4j","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref142_y4j/track?counter=99\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref142_y4j\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref142_y4j\"\u003eMaterial, 1960 January 17-January 23\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref143_5kd","label":"Material, 1960 January 3-January 16","url":"/catalog/RBRL001RBR_C_X_aspace_ref143_5kd","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref143_5kd/track?counter=100\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref143_5kd\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref143_5kd\"\u003eMaterial, 1960 January 3-January 16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref144_y32","label":"Material, 1959 August 13-December 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref144_y32","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref144_y32/track?counter=101\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref144_y32\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref144_y32\"\u003eMaterial, 1959 August 13-December 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref145_npn","label":"Material, 1959 June 5-August 12","url":"/catalog/RBRL001RBR_C_X_aspace_ref145_npn","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref145_npn/track?counter=102\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref145_npn\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref145_npn\"\u003eMaterial, 1959 June 5-August 12\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref146_9pp","label":"Material, 1959 May 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref146_9pp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref146_9pp/track?counter=103\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref146_9pp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref146_9pp\"\u003eMaterial, 1959 May 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref147_czu","label":"Material -1, 1959 May 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref147_czu","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref147_czu/track?counter=104\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref147_czu\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref147_czu\"\u003eMaterial -1, 1959 May 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref148_ow9","label":"Material -2, 1959 May 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref148_ow9","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref148_ow9/track?counter=105\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref148_ow9\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref148_ow9\"\u003eMaterial -2, 1959 May 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref149_elk","label":"Material -3, 1959 May 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref149_elk","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref149_elk/track?counter=106\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref149_elk\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref149_elk\"\u003eMaterial -3, 1959 May 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref150_f37","label":"Material, 1959 May 1-May 4","url":"/catalog/RBRL001RBR_C_X_aspace_ref150_f37","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref150_f37/track?counter=107\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref150_f37\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref150_f37\"\u003eMaterial, 1959 May 1-May 4\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref151_y02","label":"Material, 1959 February 1-April 21","url":"/catalog/RBRL001RBR_C_X_aspace_ref151_y02","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref151_y02/track?counter=108\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref151_y02\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref151_y02\"\u003eMaterial, 1959 February 1-April 21\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref152_0hi","label":"Material, 1959 January 4-January 9","url":"/catalog/RBRL001RBR_C_X_aspace_ref152_0hi","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref152_0hi/track?counter=109\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref152_0hi\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref152_0hi\"\u003eMaterial, 1959 January 4-January 9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref153_n1g","label":"Material, 1958 June 11-September 19","url":"/catalog/RBRL001RBR_C_X_aspace_ref153_n1g","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref153_n1g/track?counter=110\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref153_n1g\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref153_n1g\"\u003eMaterial, 1958 June 11-September 19\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref154_w4t","label":"Material, 1957 November 17-December 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref154_w4t","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref154_w4t/track?counter=111\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref154_w4t\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref154_w4t\"\u003eMaterial, 1957 November 17-December 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref155_2nu","label":"Material, 1957 September 1-November 16","url":"/catalog/RBRL001RBR_C_X_aspace_ref155_2nu","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref155_2nu/track?counter=112\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref155_2nu\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref155_2nu\"\u003eMaterial, 1957 September 1-November 16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref156_r4u","label":"Material, 1957 July-August","url":"/catalog/RBRL001RBR_C_X_aspace_ref156_r4u","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref156_r4u/track?counter=113\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref156_r4u\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref156_r4u\"\u003eMaterial, 1957 July-August\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref157_emm","label":"Correspondence, 1957 July 6","url":"/catalog/RBRL001RBR_C_X_aspace_ref157_emm","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref157_emm/track?counter=114\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref157_emm\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref157_emm\"\u003eCorrespondence, 1957 July 6\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref158_m69","label":"Correspondence, 1957 July 8-July 9","url":"/catalog/RBRL001RBR_C_X_aspace_ref158_m69","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref158_m69/track?counter=115\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref158_m69\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref158_m69\"\u003eCorrespondence, 1957 July 8-July 9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref159_j6s","label":"Correspondence, 1957 June 29-July 5","url":"/catalog/RBRL001RBR_C_X_aspace_ref159_j6s","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref159_j6s/track?counter=116\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref159_j6s\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref159_j6s\"\u003eCorrespondence, 1957 June 29-July 5\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref160_kfg","label":"Correspondence, 1957 June 26-June 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref160_kfg","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref160_kfg/track?counter=117\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref160_kfg\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref160_kfg\"\u003eCorrespondence, 1957 June 26-June 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref161_k23","label":"Correspondence, 1957 June 21-June 24","url":"/catalog/RBRL001RBR_C_X_aspace_ref161_k23","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref161_k23/track?counter=118\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref161_k23\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref161_k23\"\u003eCorrespondence, 1957 June 21-June 24\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref162_tv8","label":"Correspondence, 1957 May 31-June 20","url":"/catalog/RBRL001RBR_C_X_aspace_ref162_tv8","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref162_tv8/track?counter=119\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref162_tv8\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref162_tv8\"\u003eCorrespondence, 1957 May 31-June 20\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref163_noh","label":"Correspondence, 1957 March 30-May 29","url":"/catalog/RBRL001RBR_C_X_aspace_ref163_noh","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref163_noh/track?counter=120\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref163_noh\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref163_noh\"\u003eCorrespondence, 1957 March 30-May 29\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref164_2tj","label":"Material, 1957 April 15-July 2","url":"/catalog/RBRL001RBR_C_X_aspace_ref164_2tj","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref164_2tj/track?counter=121\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref164_2tj\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref164_2tj\"\u003eMaterial, 1957 April 15-July 2\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref165_rhv","label":"Correspondence, 1957 February 20-March 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref165_rhv","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref165_rhv/track?counter=122\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref165_rhv\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref165_rhv\"\u003eCorrespondence, 1957 February 20-March 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref166_1e5","label":"Material, 1957 March 5","url":"/catalog/RBRL001RBR_C_X_aspace_ref166_1e5","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref166_1e5/track?counter=123\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref166_1e5\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref166_1e5\"\u003eMaterial, 1957 March 5\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref167_zc4","label":"Correspondence, 1957 February 2-February 19","url":"/catalog/RBRL001RBR_C_X_aspace_ref167_zc4","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref167_zc4/track?counter=124\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref167_zc4\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref167_zc4\"\u003eCorrespondence, 1957 February 2-February 19\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref168_aej","label":"Correspondence, 1957 January 18-January 31","url":"/catalog/RBRL001RBR_C_X_aspace_ref168_aej","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref168_aej/track?counter=125\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref168_aej\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref168_aej\"\u003eCorrespondence, 1957 January 18-January 31\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref169_8m6","label":"Correspondence, 1957 January 4-January 17","url":"/catalog/RBRL001RBR_C_X_aspace_ref169_8m6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref169_8m6/track?counter=126\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref169_8m6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref169_8m6\"\u003eCorrespondence, 1957 January 4-January 17\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref170_s6m","label":"Material, 1957 January-February","url":"/catalog/RBRL001RBR_C_X_aspace_ref170_s6m","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref170_s6m/track?counter=127\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref170_s6m\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref170_s6m\"\u003eMaterial, 1957 January-February\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref171_2p5","label":"Correspondence, 1957 April-August","url":"/catalog/RBRL001RBR_C_X_aspace_ref171_2p5","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref171_2p5/track?counter=128\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref171_2p5\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref171_2p5\"\u003eCorrespondence, 1957 April-August\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref172_7ow","label":"Material, 1956 January-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref172_7ow","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref172_7ow/track?counter=129\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref172_7ow\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref172_7ow\"\u003eMaterial, 1956 January-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref173_cbj","label":"Material, 1956 July 6-August 1","url":"/catalog/RBRL001RBR_C_X_aspace_ref173_cbj","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref173_cbj/track?counter=130\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref173_cbj\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref173_cbj\"\u003eMaterial, 1956 July 6-August 1\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref174_d0t","label":"Correspondence, 1954 June-1956 April","url":"/catalog/RBRL001RBR_C_X_aspace_ref174_d0t","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref174_d0t/track?counter=131\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref174_d0t\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref174_d0t\"\u003eCorrespondence, 1954 June-1956 April\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref175_f4s","label":"Material, 1956 January-February","url":"/catalog/RBRL001RBR_C_X_aspace_ref175_f4s","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref175_f4s/track?counter=132\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref175_f4s\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref175_f4s\"\u003eMaterial, 1956 January-February\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref176_6ld","label":"Material, 1954 November-1955 September","url":"/catalog/RBRL001RBR_C_X_aspace_ref176_6ld","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref176_6ld/track?counter=133\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref176_6ld\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref176_6ld\"\u003eMaterial, 1954 November-1955 September\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref177_gis","label":"Material, 1954 May-October","url":"/catalog/RBRL001RBR_C_X_aspace_ref177_gis","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref177_gis/track?counter=134\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref177_gis\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref177_gis\"\u003eMaterial, 1954 May-October\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref178_9wj","label":"Material, 1953 November-1954 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref178_9wj","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref178_9wj/track?counter=135\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref178_9wj\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref178_9wj\"\u003eMaterial, 1953 November-1954 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref179_2el","label":"Correspondence, 1952 April-1953 October","url":"/catalog/RBRL001RBR_C_X_aspace_ref179_2el","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref179_2el/track?counter=136\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref179_2el\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref179_2el\"\u003eCorrespondence, 1952 April-1953 October\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref180_9dm","label":"Material, 1952 January-1953 February","url":"/catalog/RBRL001RBR_C_X_aspace_ref180_9dm","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref180_9dm/track?counter=137\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref180_9dm\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref180_9dm\"\u003eMaterial, 1952 January-1953 February\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref181_erl","label":"Correspondence, 1951 September-1952 August","url":"/catalog/RBRL001RBR_C_X_aspace_ref181_erl","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref181_erl/track?counter=138\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref181_erl\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref181_erl\"\u003eCorrespondence, 1951 September-1952 August\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref182_hw6","label":"Material, 1952 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref182_hw6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref182_hw6/track?counter=139\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref182_hw6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref182_hw6\"\u003eMaterial, 1952 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref183_z5c","label":"Correspondence, 1950 October-1951 August","url":"/catalog/RBRL001RBR_C_X_aspace_ref183_z5c","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref183_z5c/track?counter=140\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref183_z5c\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref183_z5c\"\u003eCorrespondence, 1950 October-1951 August\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref184_vsz","label":"Material, 1951 September-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref184_vsz","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref184_vsz/track?counter=141\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref184_vsz\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref184_vsz\"\u003eMaterial, 1951 September-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref185_bo7","label":"Material, 1951 August","url":"/catalog/RBRL001RBR_C_X_aspace_ref185_bo7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref185_bo7/track?counter=142\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref185_bo7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref185_bo7\"\u003eMaterial, 1951 August\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref186_d0g","label":"Material, 1951 July","url":"/catalog/RBRL001RBR_C_X_aspace_ref186_d0g","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref186_d0g/track?counter=143\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref186_d0g\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref186_d0g\"\u003eMaterial, 1951 July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref187_ymv","label":"Material, 1951 June","url":"/catalog/RBRL001RBR_C_X_aspace_ref187_ymv","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref187_ymv/track?counter=144\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref187_ymv\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref187_ymv\"\u003eMaterial, 1951 June\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref188_zor","label":"Material, 1951 May","url":"/catalog/RBRL001RBR_C_X_aspace_ref188_zor","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref188_zor/track?counter=145\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref188_zor\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref188_zor\"\u003eMaterial, 1951 May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref189_y75","label":"Material, 1951 April","url":"/catalog/RBRL001RBR_C_X_aspace_ref189_y75","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref189_y75/track?counter=146\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref189_y75\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref189_y75\"\u003eMaterial, 1951 April\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref190_g30","label":"Material, 1951 March","url":"/catalog/RBRL001RBR_C_X_aspace_ref190_g30","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref190_g30/track?counter=147\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref190_g30\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref190_g30\"\u003eMaterial, 1951 March\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref191_zu8","label":"Material, 1951 February","url":"/catalog/RBRL001RBR_C_X_aspace_ref191_zu8","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref191_zu8/track?counter=148\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref191_zu8\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref191_zu8\"\u003eMaterial, 1951 February\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref192_j0o","label":"Material, 1951 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref192_j0o","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref192_j0o/track?counter=149\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref192_j0o\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref192_j0o\"\u003eMaterial, 1951 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref193_b69","label":"Material, 1950 December","url":"/catalog/RBRL001RBR_C_X_aspace_ref193_b69","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref193_b69/track?counter=150\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref193_b69\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref193_b69\"\u003eMaterial, 1950 December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref194_8o0","label":"Material, 1950 October-November","url":"/catalog/RBRL001RBR_C_X_aspace_ref194_8o0","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref194_8o0/track?counter=151\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref194_8o0\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref194_8o0\"\u003eMaterial, 1950 October-November\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref195_e2a","label":"Correspondence, 1950 May-September","url":"/catalog/RBRL001RBR_C_X_aspace_ref195_e2a","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref195_e2a/track?counter=152\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref195_e2a\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref195_e2a\"\u003eCorrespondence, 1950 May-September\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref196_s9g","label":"Material, 1950 September","url":"/catalog/RBRL001RBR_C_X_aspace_ref196_s9g","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref196_s9g/track?counter=153\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref196_s9g\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref196_s9g\"\u003eMaterial, 1950 September\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref197_m7d","label":"Material, 1950 July-August","url":"/catalog/RBRL001RBR_C_X_aspace_ref197_m7d","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref197_m7d/track?counter=154\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref197_m7d\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref197_m7d\"\u003eMaterial, 1950 July-August\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref198_h38","label":"Material, 1950 June","url":"/catalog/RBRL001RBR_C_X_aspace_ref198_h38","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref198_h38/track?counter=155\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref198_h38\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref198_h38\"\u003eMaterial, 1950 June\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref199_jkt","label":"Correspondence, 1950 February-May","url":"/catalog/RBRL001RBR_C_X_aspace_ref199_jkt","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref199_jkt/track?counter=156\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref199_jkt\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref199_jkt\"\u003eCorrespondence, 1950 February-May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref200_870","label":"Material, 1950 April-May","url":"/catalog/RBRL001RBR_C_X_aspace_ref200_870","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref200_870/track?counter=157\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref200_870\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref200_870\"\u003eMaterial, 1950 April-May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref201_lc5","label":"Material, 1950 February-March","url":"/catalog/RBRL001RBR_C_X_aspace_ref201_lc5","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref201_lc5/track?counter=158\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref201_lc5\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref201_lc5\"\u003eMaterial, 1950 February-March\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref202_a2r","label":"Correspondence, 1950 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref202_a2r","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref202_a2r/track?counter=159\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref202_a2r\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref202_a2r\"\u003eCorrespondence, 1950 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref203_j3i","label":"Material, 1950 January 18-January 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref203_j3i","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref203_j3i/track?counter=160\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref203_j3i\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref203_j3i\"\u003eMaterial, 1950 January 18-January 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref204_4dt","label":"Material, 1950 January 1-January 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref204_4dt","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref204_4dt/track?counter=161\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref204_4dt\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref204_4dt\"\u003eMaterial, 1950 January 1-January 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref205_kop","label":"Correspondence, 1949 July-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref205_kop","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref205_kop/track?counter=162\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref205_kop\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref205_kop\"\u003eCorrespondence, 1949 July-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref206_hec","label":"Material, 1949 November-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref206_hec","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref206_hec/track?counter=163\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref206_hec\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref206_hec\"\u003eMaterial, 1949 November-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref207_86h","label":"Material, 1949 November 4-November 17","url":"/catalog/RBRL001RBR_C_X_aspace_ref207_86h","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref207_86h/track?counter=164\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref207_86h\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref207_86h\"\u003eMaterial, 1949 November 4-November 17\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref208_4tp","label":"Correspondence, 1949 April-June","url":"/catalog/RBRL001RBR_C_X_aspace_ref208_4tp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref208_4tp/track?counter=165\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref208_4tp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref208_4tp\"\u003eCorrespondence, 1949 April-June\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref209_wwg","label":"Material, 1949 May-June","url":"/catalog/RBRL001RBR_C_X_aspace_ref209_wwg","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref209_wwg/track?counter=166\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref209_wwg\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref209_wwg\"\u003eMaterial, 1949 May-June\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref210_l28","label":"Material, 1949 April","url":"/catalog/RBRL001RBR_C_X_aspace_ref210_l28","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref210_l28/track?counter=167\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref210_l28\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref210_l28\"\u003eMaterial, 1949 April\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref211_wqk","label":"Correspondence, 1949 March 15-April 6","url":"/catalog/RBRL001RBR_C_X_aspace_ref211_wqk","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref211_wqk/track?counter=168\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref211_wqk\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref211_wqk\"\u003eCorrespondence, 1949 March 15-April 6\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref212_o6r","label":"Material, 1949 March 15-March 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref212_o6r","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref212_o6r/track?counter=169\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref212_o6r\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref212_o6r\"\u003eMaterial, 1949 March 15-March 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref213_ytr","label":"Correspondence, 1949 March 9-March 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref213_ytr","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref213_ytr/track?counter=170\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref213_ytr\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref213_ytr\"\u003eCorrespondence, 1949 March 9-March 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref214_lnz","label":"Material, 1949 March 9-March 14","url":"/catalog/RBRL001RBR_C_X_aspace_ref214_lnz","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref214_lnz/track?counter=171\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref214_lnz\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref214_lnz\"\u003eMaterial, 1949 March 9-March 14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref215_0vk","label":"Correspondence, 1949 March 5-March 8","url":"/catalog/RBRL001RBR_C_X_aspace_ref215_0vk","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref215_0vk/track?counter=172\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref215_0vk\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref215_0vk\"\u003eCorrespondence, 1949 March 5-March 8\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref216_cws","label":"Correspondence, 1949 March 1-March 4","url":"/catalog/RBRL001RBR_C_X_aspace_ref216_cws","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref216_cws/track?counter=173\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref216_cws\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref216_cws\"\u003eCorrespondence, 1949 March 1-March 4\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref217_eic","label":"Material, 1949 March 1-March 8","url":"/catalog/RBRL001RBR_C_X_aspace_ref217_eic","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref217_eic/track?counter=174\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref217_eic\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref217_eic\"\u003eMaterial, 1949 March 1-March 8\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref218_44p","label":"Correspondence, 1949 February 7-February 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref218_44p","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref218_44p/track?counter=175\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref218_44p\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref218_44p\"\u003eCorrespondence, 1949 February 7-February 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref219_wr7","label":"Material, 1949 February 22-February 28","url":"/catalog/RBRL001RBR_C_X_aspace_ref219_wr7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref219_wr7/track?counter=176\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref219_wr7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref219_wr7\"\u003eMaterial, 1949 February 22-February 28\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref220_wzu","label":"Material, 1949 February 17-February 21","url":"/catalog/RBRL001RBR_C_X_aspace_ref220_wzu","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref220_wzu/track?counter=177\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref220_wzu\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref220_wzu\"\u003eMaterial, 1949 February 17-February 21\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref221_her","label":"Material, 1949 February 3-February 15","url":"/catalog/RBRL001RBR_C_X_aspace_ref221_her","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref221_her/track?counter=178\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref221_her\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref221_her\"\u003eMaterial, 1949 February 3-February 15\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref222_fpx","label":"Correspondence, 1949 January 14-February 5","url":"/catalog/RBRL001RBR_C_X_aspace_ref222_fpx","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref222_fpx/track?counter=179\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref222_fpx\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref222_fpx\"\u003eCorrespondence, 1949 January 14-February 5\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref223_fuu","label":"Correspondence, 1949 January 1-January 13","url":"/catalog/RBRL001RBR_C_X_aspace_ref223_fuu","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref223_fuu/track?counter=180\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref223_fuu\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref223_fuu\"\u003eCorrespondence, 1949 January 1-January 13\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref224_r67","label":"Material, 1949 January 12-January 30","url":"/catalog/RBRL001RBR_C_X_aspace_ref224_r67","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref224_r67/track?counter=181\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref224_r67\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref224_r67\"\u003eMaterial, 1949 January 12-January 30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref225_s19","label":"Material, 1949 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref225_s19","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref225_s19/track?counter=182\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref225_s19\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref225_s19\"\u003eMaterial, 1949 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref226_crp","label":"Correspondence, 1948 March 13-June 1","url":"/catalog/RBRL001RBR_C_X_aspace_ref226_crp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref226_crp/track?counter=183\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref226_crp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref226_crp\"\u003eCorrespondence, 1948 March 13-June 1\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref227_do6","label":"Material, 1948 December","url":"/catalog/RBRL001RBR_C_X_aspace_ref227_do6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref227_do6/track?counter=184\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref227_do6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref227_do6\"\u003eMaterial, 1948 December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref228_zj0","label":"Material, 1948 November","url":"/catalog/RBRL001RBR_C_X_aspace_ref228_zj0","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref228_zj0/track?counter=185\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref228_zj0\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref228_zj0\"\u003eMaterial, 1948 November\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref229_sc1","label":"Material, 1948 October","url":"/catalog/RBRL001RBR_C_X_aspace_ref229_sc1","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref229_sc1/track?counter=186\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref229_sc1\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref229_sc1\"\u003eMaterial, 1948 October\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref230_17g","label":"Material, 1948 September","url":"/catalog/RBRL001RBR_C_X_aspace_ref230_17g","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref230_17g/track?counter=187\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref230_17g\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref230_17g\"\u003eMaterial, 1948 September\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref231_1ze","label":"Material, 1948 August 1-24","url":"/catalog/RBRL001RBR_C_X_aspace_ref231_1ze","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref231_1ze/track?counter=188\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref231_1ze\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref231_1ze\"\u003eMaterial, 1948 August 1-24\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref232_vi3","label":"Material, 1948 July 23-30","url":"/catalog/RBRL001RBR_C_X_aspace_ref232_vi3","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref232_vi3/track?counter=189\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref232_vi3\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref232_vi3\"\u003eMaterial, 1948 July 23-30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref233_pmz","label":"Material, 1948 July 1-22","url":"/catalog/RBRL001RBR_C_X_aspace_ref233_pmz","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref233_pmz/track?counter=190\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref233_pmz\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref233_pmz\"\u003eMaterial, 1948 July 1-22\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref234_54k","label":"Material, 1948 June 3-30","url":"/catalog/RBRL001RBR_C_X_aspace_ref234_54k","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref234_54k/track?counter=191\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref234_54k\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref234_54k\"\u003eMaterial, 1948 June 3-30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref235_d48","label":"Material, 1948 May 17-30","url":"/catalog/RBRL001RBR_C_X_aspace_ref235_d48","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref235_d48/track?counter=192\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref235_d48\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref235_d48\"\u003eMaterial, 1948 May 17-30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref236_8qa","label":"Material, 1948 May 11-16","url":"/catalog/RBRL001RBR_C_X_aspace_ref236_8qa","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref236_8qa/track?counter=193\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref236_8qa\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref236_8qa\"\u003eMaterial, 1948 May 11-16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref237_ryr","label":"Material, 1948 May 8-10","url":"/catalog/RBRL001RBR_C_X_aspace_ref237_ryr","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref237_ryr/track?counter=194\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref237_ryr\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref237_ryr\"\u003eMaterial, 1948 May 8-10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref238_4ju","label":"Material, 1948 May 1-7","url":"/catalog/RBRL001RBR_C_X_aspace_ref238_4ju","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref238_4ju/track?counter=195\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref238_4ju\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref238_4ju\"\u003eMaterial, 1948 May 1-7\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref239_q7h","label":"Material, 1948 April 13-30","url":"/catalog/RBRL001RBR_C_X_aspace_ref239_q7h","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref239_q7h/track?counter=196\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref239_q7h\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref239_q7h\"\u003eMaterial, 1948 April 13-30\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref240_s86","label":"Material, 1948 April 14-18","url":"/catalog/RBRL001RBR_C_X_aspace_ref240_s86","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref240_s86/track?counter=197\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref240_s86\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref240_s86\"\u003eMaterial, 1948 April 14-18\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref241_g3q","label":"Material, 1948 April 5-13","url":"/catalog/RBRL001RBR_C_X_aspace_ref241_g3q","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref241_g3q/track?counter=198\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref241_g3q\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref241_g3q\"\u003eMaterial, 1948 April 5-13\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref242_ghp","label":"Material, 1948 April 1-4","url":"/catalog/RBRL001RBR_C_X_aspace_ref242_ghp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref242_ghp/track?counter=199\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref242_ghp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref242_ghp\"\u003eMaterial, 1948 April 1-4\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref243_45v","label":"Material, 1948 March 24-31","url":"/catalog/RBRL001RBR_C_X_aspace_ref243_45v","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref243_45v/track?counter=200\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref243_45v\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref243_45v\"\u003eMaterial, 1948 March 24-31\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref244_1jh","label":"Material, 1948 March 19-23","url":"/catalog/RBRL001RBR_C_X_aspace_ref244_1jh","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref244_1jh/track?counter=201\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref244_1jh\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref244_1jh\"\u003eMaterial, 1948 March 19-23\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref245_oot","label":"Material, 1948 March 16-18","url":"/catalog/RBRL001RBR_C_X_aspace_ref245_oot","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref245_oot/track?counter=202\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref245_oot\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref245_oot\"\u003eMaterial, 1948 March 16-18\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref246_1bo","label":"Material, 1948 March 13-15","url":"/catalog/RBRL001RBR_C_X_aspace_ref246_1bo","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref246_1bo/track?counter=203\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref246_1bo\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref246_1bo\"\u003eMaterial, 1948 March 13-15\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref247_3v2","label":"Material, 1948 March 10-12","url":"/catalog/RBRL001RBR_C_X_aspace_ref247_3v2","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref247_3v2/track?counter=204\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref247_3v2\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref247_3v2\"\u003eMaterial, 1948 March 10-12\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref248_7qc","label":"Material, 1948 March 6-9","url":"/catalog/RBRL001RBR_C_X_aspace_ref248_7qc","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref248_7qc/track?counter=205\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref248_7qc\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref248_7qc\"\u003eMaterial, 1948 March 6-9\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref249_40j","label":"Material, 1948 March 3-5","url":"/catalog/RBRL001RBR_C_X_aspace_ref249_40j","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref249_40j/track?counter=206\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref249_40j\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref249_40j\"\u003eMaterial, 1948 March 3-5\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref250_t2d","label":"Material, 1948 March 1-2","url":"/catalog/RBRL001RBR_C_X_aspace_ref250_t2d","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref250_t2d/track?counter=207\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref250_t2d\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref250_t2d\"\u003eMaterial, 1948 March 1-2\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref251_1jv","label":"Material, 1948 February 28-29","url":"/catalog/RBRL001RBR_C_X_aspace_ref251_1jv","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref251_1jv/track?counter=208\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref251_1jv\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref251_1jv\"\u003eMaterial, 1948 February 28-29\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref252_axh","label":"Material, 1948 February 27","url":"/catalog/RBRL001RBR_C_X_aspace_ref252_axh","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref252_axh/track?counter=209\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref252_axh\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref252_axh\"\u003eMaterial, 1948 February 27\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref253_l55","label":"Material, 1948 February 24-26","url":"/catalog/RBRL001RBR_C_X_aspace_ref253_l55","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref253_l55/track?counter=210\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref253_l55\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref253_l55\"\u003eMaterial, 1948 February 24-26\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref254_1gc","label":"Material, 1948 February 19-23","url":"/catalog/RBRL001RBR_C_X_aspace_ref254_1gc","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref254_1gc/track?counter=211\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref254_1gc\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref254_1gc\"\u003eMaterial, 1948 February 19-23\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref255_nac","label":"Material, 1948 February 17-18","url":"/catalog/RBRL001RBR_C_X_aspace_ref255_nac","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref255_nac/track?counter=212\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref255_nac\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref255_nac\"\u003eMaterial, 1948 February 17-18\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref256_b0l","label":"Material, 1948 February 15-16","url":"/catalog/RBRL001RBR_C_X_aspace_ref256_b0l","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref256_b0l/track?counter=213\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref256_b0l\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref256_b0l\"\u003eMaterial, 1948 February 15-16\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref257_e2x","label":"Material, 1948 February 13-14","url":"/catalog/RBRL001RBR_C_X_aspace_ref257_e2x","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref257_e2x/track?counter=214\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref257_e2x\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref257_e2x\"\u003eMaterial, 1948 February 13-14\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref258_xp4","label":"Material, 1948 February 11-12","url":"/catalog/RBRL001RBR_C_X_aspace_ref258_xp4","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref258_xp4/track?counter=215\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref258_xp4\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref258_xp4\"\u003eMaterial, 1948 February 11-12\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref259_qdh","label":"Material, 1948 February 9-10","url":"/catalog/RBRL001RBR_C_X_aspace_ref259_qdh","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref259_qdh/track?counter=216\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref259_qdh\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref259_qdh\"\u003eMaterial, 1948 February 9-10\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref260_duy","label":"Material, 1948 February 8","url":"/catalog/RBRL001RBR_C_X_aspace_ref260_duy","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref260_duy/track?counter=217\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref260_duy\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref260_duy\"\u003eMaterial, 1948 February 8\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref261_tbc","label":"Material, 1948 February 5-7","url":"/catalog/RBRL001RBR_C_X_aspace_ref261_tbc","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref261_tbc/track?counter=218\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref261_tbc\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref261_tbc\"\u003eMaterial, 1948 February 5-7\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref262_fms","label":"Material, 1948 February 1-4","url":"/catalog/RBRL001RBR_C_X_aspace_ref262_fms","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref262_fms/track?counter=219\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref262_fms\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref262_fms\"\u003eMaterial, 1948 February 1-4\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref263_rxc","label":"Material, 1948 January","url":"/catalog/RBRL001RBR_C_X_aspace_ref263_rxc","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref263_rxc/track?counter=220\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref263_rxc\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref263_rxc\"\u003eMaterial, 1948 January\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref264_kp3","label":"Material, 1947 November-December","url":"/catalog/RBRL001RBR_C_X_aspace_ref264_kp3","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref264_kp3/track?counter=221\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref264_kp3\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref264_kp3\"\u003eMaterial, 1947 November-December\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref265_jn6","label":"Material, 1947 January-October","url":"/catalog/RBRL001RBR_C_X_aspace_ref265_jn6","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref265_jn6/track?counter=222\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref265_jn6\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref265_jn6\"\u003eMaterial, 1947 January-October\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref266_3u1","label":"Material, 1946 January-July","url":"/catalog/RBRL001RBR_C_X_aspace_ref266_3u1","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref266_3u1/track?counter=223\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref266_3u1\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref266_3u1\"\u003eMaterial, 1946 January-July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref267_wos","label":"Material, 1945 July-November","url":"/catalog/RBRL001RBR_C_X_aspace_ref267_wos","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref267_wos/track?counter=224\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref267_wos\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref267_wos\"\u003eMaterial, 1945 July-November\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref268_2zp","label":"Material, 1945 April-May","url":"/catalog/RBRL001RBR_C_X_aspace_ref268_2zp","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref268_2zp/track?counter=225\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref268_2zp\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref268_2zp\"\u003eMaterial, 1945 April-May\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref269_jpr","label":"Material, 1944 October-1945 March","url":"/catalog/RBRL001RBR_C_X_aspace_ref269_jpr","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref269_jpr/track?counter=226\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref269_jpr\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref269_jpr\"\u003eMaterial, 1944 October-1945 March\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref270_u6t","label":"Material, 1944 January-July","url":"/catalog/RBRL001RBR_C_X_aspace_ref270_u6t","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref270_u6t/track?counter=227\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref270_u6t\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref270_u6t\"\u003eMaterial, 1944 January-July\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref271_ih0","label":"Material, 1944-1945","url":"/catalog/RBRL001RBR_C_X_aspace_ref271_ih0","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref271_ih0/track?counter=228\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref271_ih0\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref271_ih0\"\u003eMaterial, 1944-1945\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref272_vk7","label":"Material, 1937-1939","url":"/catalog/RBRL001RBR_C_X_aspace_ref272_vk7","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref272_vk7/track?counter=229\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref272_vk7\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref272_vk7\"\u003eMaterial, 1937-1939\u003c/a\u003e","child_count":0},{"id":"RBRL001RBR_C_X_aspace_ref273_7rr","label":"Material, none","url":"/catalog/RBRL001RBR_C_X_aspace_ref273_7rr","link":"\u003ca data-context-href=\"/catalog/RBRL001RBR_C_X_aspace_ref273_7rr/track?counter=230\u0026amp;document_id=RBRL001RBR_C_X_aspace_ref273_7rr\" data-context-method=\"post\" data-turbo-prefetch=\"false\" href=\"/catalog/RBRL001RBR_C_X_aspace_ref273_7rr\"\u003eMaterial, none\u003c/a\u003e","child_count":0}]}