Dr. Abraham Silberschein Archive: Correspondence with the Swiss Union of Jewish Assistance Committees (VSIA) and the Association of Swiss Jewish Welfare and Refugee Relief Organizations (VSJF) regarding help to Jewish refugees in Switzerland, transfer of money and documents to various countries and searches for relatives Also in the file: - Correspondence with the Social Welfare Department of the Jewish community in Basel regarding the sending of parcels of food to Poland, September-December 1942; - Letter from the Jewish community in Schaffhausen regarding the Vyhne camp in Slovakia, 26 February 1942; - Letter from the Social Welfare Department of the Jewish community of Geneva regarding Jewish refugees in Shanghai, 10 March 1944.