Archive of Science PAN and PAU in Cracow

Archive of Science PAN and PAU in Cracow

Postcard from Stefan Morawski written N/D

Letter from Felix Kaufmann written 09.10.1934

Letter from Felix Kaufmann written 09.10.1934 (a)

Postcard from Stefan Morawski written 13.12.1965

Letter from Konstanty Michalski written 15.03.1938

Letter from Konstanty Michalski written N/D

Letter from Konstanty Michalski written 22.01.1946

Letter from Konstanty Michalski written 02.05.1943 or 1944

Letter from Hans Cornelius written 06.10.1938

Postcard from Stefan Morawski written 29.06.1967

Letter from Stefan Morawski written N/D 3

Postcard from Stefan Morawski written 03.01.1962