Five diaries including handwritten lists by Saly Mayer, regarding mainly the transfer of relief to the Jewish refugees in Europe; diaries written, January 1945-May 1946 - Diary no. 1: Documentation regarding the transfer of relief to refugees in Europe at the end of the war and documentation regarding Israel Kasztner and the "ARBA" [?] negotiations, including information about the project to supply tractors to Germany in the context of the "Goods for Blood" deal; diary written, January-March 1945; - Diary no. 2: Documentation regarding the transfer of relief to the Jews who remained alive [survivors] at the end of the war, in particular in Hungary and Germany, and additional documentation regarding the "ARBA" [?] negotiations; diary written, February-July 1945; - Diary no. 3: Documentation regarding financial matters of the JDC organization including bills, credit received, and relief to Jewish survivors; diary written, March 1945; - Diary no. 4: Documentation regarding the transfer of relief to refugees in various places, such as: Budapest, Bucharest, Vienna, Prague and Bratislava; diary written, October-December 1945; - Diary no. 5: Documentation, July-August 1946, regarding the transfer of relief to refugees, and documentation relating to Israel Kasztner (the date on the diary does not match the actual dates: February-May 1946).