Archive of Science PAN and PAU in Cracow

Archive of Science PAN and PAU in Cracow

Letter from Hans Cornelius written 14.11.1937

Letter from Stefan Morawski written N/D 5

Letter from Stefan Morawski written 25.01.1964

Postcard from Stefan Morawski written 12.08.1967

Letter from Stefan Morawski written 07.12.1961

Letter from Hans Cornelius written 05.11.1935

Postcard from Stefan Morawski written 24.04.1966

Letter from Stefan Morawski written 09.06.1967

Letter from Konstanty Michalski written 20.12.1937

Letter from Ludwig Landgrebe written 26.10.1957

Letter from Konstanty Michalski written 03.02.1939

Postcard from Stefan Morawski written 17.11.1965