Documents during the Holocaust:
Handwritten greeting to Betar commander Vileika Reuven Kugel.
Betar symbol embroidered found in Warsaw ghetto.
Brochure "The truth about the Warsaw Ghetto Uprising" publication of Shilton Betar Information Department.
Stephen Vladislav letter in Warsaw ghetto to Hillel Tzur in Netanya, implied message about plight of Jews in the ghetto (Polish, 17/05/1942).
Red Cross certificate of Bezalel Tzeicowitz August 1945.
Notepad of Haim Lazar written in 1946 (some notes linked to organizing escape).
Letter from Netzivut Betar in Italy to Hatzohar and Betar Austria headquarters about sending informational material. (17/03/1946).
Circular written by Yitzhak Kowalski to Betar Italy (Florence 01/03/1946).
Approval by Avraham Weinberg of International Refugee Organization (08/04/1948).