Letters written on cloth in Bergen-Belsen, calling for help for Menachem Metzner, for members of the Huppert family and others, postcard sent by Josef van Rijk from Birkenau, correspondence of the Birenhak family from Amsterdam, 1941, and documentation regarding the Keller, Birenhak and Van Rijk families, 1939-1945

Letters written on cloth in Bergen-Belsen, calling for help for Menachem Metzner, for members of the Huppert family and others, postcard sent by Josef van Rijk from Birkenau, correspondence of the Birenhak family from Amsterdam, 1941, and documentation regarding the Keller, Birenhak and Van Rijk families, 1939-1945 Letters and postcards: - Letter in Hebrew directed to Shaul Weingart in Switzerland from Dr. Menahem Metzner and other people, written on cloth in Bergen-Belsen dur...