Archive of Science PAN and PAU in Cracow

Archive of Science PAN and PAU in Cracow

Letter from Fritz Kaufmann written 13.05.1931

Letter from Konstanty Michalski written 09.02.1939

Letter from Hans Cornelius written 14.12.1937

Letter from Konstanty Michalski written 18.06.1939

Postcard from Stefan Morawski written 29.06.1967

Postcard from Stefan Morawski written 12.08.1967

Letter from Konstanty Michalski written 07.04.1939

Letter from Konstanty Michalski written 15.03.1938

Letter to Stefan Morawski written 08.01.1964

Letter from Stefan Morawski written N/D 3

Letter from Fritz Kaufmann written 23.07.1957

Letter to Stefan Morawski written 26.06.1967