Archive of Science PAN and PAU in Cracow

Archive of Science PAN and PAU in Cracow

Postcard from Stefan Morawski written 12.08.1967

Postcard from Stefan Morawski written 09.10.1966

Postcard from Hans Cornelius written 09.07.1938

Letter from Felix Kaufmann written 23.03.1936

Letter from Stefan Morawski written 27.10.1965

Letter from Konstanty Michalski written 20.02.1939

Letter from Felix Kaufmann written 09.10.1934 (a)

Letter from Felix Kaufmann written 27.04.1935

Letter from Konstanty Michalski written 09.02.1939

Postcard from Stefan Morawski written 05.07.1962

Postcard from Stefan Morawski written N/D 2

Letter to Stefan Morawski written 21.11.1964