Archive of Science PAN and PAU in Cracow

Archive of Science PAN and PAU in Cracow

Postcard from Stefan Morawski written 09.10.1966

Letter from Konstanty Michalski written 18.06.1939

Postcard from Stefan Morawski written 26.07.1967

Letter from Hans Cornelius written 14.11.1937

Letter from Stefan Morawski written N/D

Postcard from Stefan Morawski written 13.12.1965