Correspondence regarding mother of Dr. Esberg, 1943-1945
Letter from Kate Berlizheimer, 1945 May 5
Translation of mother's letter of 1943 March 8, handwritten by Berthold Berlizheimer, unknown
Typescript of handwritten letter with notation, unknown
Correspondence to Dr. Esberg from Max Cohn, 1945-1946
Correspondence from Max Cohn, 1945 October 26 - 1946 January 29
English translation of correspondence from Max Cohn, unknown