Documentation including the correspondence of Saly Mayer with people and various organizations regarding the transfer of relief to the Jews in Yugoslavia, lists of Yugoslavian refugees, a report concerning the situation of the Jews in Croatia, and other documents, 1939-1944 - Correspondence between Saly Mayer and the "Schweizerscher Bank Verein" regarding the financing of the Jewish community in Belgrade, 1939-1940; - Report (translated to German) by the Jewish community of Zagreb regarding the need to transfer relief to the refugees in Croatia; the report was sent to the Ustasha organization police, 02 November 1944; - Documentation regarding the transfer of relief to persecuted Jews in Croatia, including the care of inmates in camps, 1941; - Correspondence between Saly Mayer and Nathan Schwalb, the Hechalutz movement representative in Geneva, regarding the transfer of relief to Jews in Croatia, 28-29 May 1942; - Letter written by Nathan Schwalb to Saly Mayer, including a list of young people who were chosen to receive certificates for aliya to Eretz Israel; - Correspondence [apparently of Saly Mayer] with Alexander Klein - secretary of the Jewish community of Zagreb, Lelio Vittorio Valobra - head of the DELASEM organization in Italy, Avraham Zilberstein - head of the RELICO organization in Geneva, and with the Red Cross organization; - Lists of Yugoslavian refugees who arrived to Switzerland from Italy or France, 20 October 1943; - Correspondence between Avraham Zilberstein and Oskar Kisicky - the leader of Croatian Jewry, regarding the needs of the Jews in Croatia, 1943; - Correspondence between Saly Mayer and Dr. Dragutin Rosenberg - deputy head of the Jewish community of Zagreb, and A. Klein - secretary of the local [Zagreb] Jewish community, regarding their situation as refugees in Switzerland, 1943-1944; - Report by [Dr. Dragutin] Rosenberg regarding the situation of the Jews in Croatia during the German occupation, April 1944.