Correspondence of Dr. Israel Kasztner with public figures regarding the role of Saly Mayer in the rescue of Hungarian Jews, 1945-1948 and 1955-1956, and the testimony given by Kasztner at the Nuremberg trial
Letters regarding the activities of Dr. Israel Kasztner during the Holocaust, 1940s and 1950s
- Two letters written by Dr. Israel Kasztner and Joel Brand to Saly Mayer in Budapest, regarding the situation of the Jews in Hungary, translated into Hebrew, 1944;
- Letter sent by S. Zimroni to Dr. Israel Kasztner regarding their planned meeting, 12 February 1948;
- Letter sent by Dr. Y. Zeev Brettler to Dr. Israel Kasztner regarding the attacks on Kasztner in the press, 21 January 1954.