Letters of the Lazer family in Radzyń and Vasilevichi and the Libfrajnd family in Kock from 1939-1942, documentation regarding the Jews of Radzyń including memoirs and notes

- letters and postcards from members of the Lazer family in Radzyń and Vasilevichi and from the members of the Libfrajnd family in Kock from 1939-1942, without specific dates; - postcards and letters to Arje Lazer and his wife Feiga Tzipora (Libfrajnd) in Poland and Eretz Israel from 1936-1945 and after the war; Memoirs of: -- Sara (Morawitz) Fass from Radzyń, regarding her experiences in the Holocaust; -- Yehoshua Ron (Rosenkrantz) from Radzyń regarding his experi...