scientific work

scientific work

Letter from Irena Krońska written in 21.11.1966

Letter from Bogdan Suchodolski written in 21.05.1946

Letter from Stefan Żółkiewski written in 27.10.1966

Letter from Tadeusz Czeżowski written 17.12.1948

Postcard from Henryk Mehlberg written in n.d. (2)

Letter from Henryk Mehlberg written in 11.07.1947

Letter from Stefan Żółkiewski written in 27.03.1969

Letter from Henryk Mehlberg written in 08.05.1947

Letter to Stefan Żółkiewski written in 30.12.1967

Postcard from Bogdan Suchodolski written in 20.12.1944

Letter from Bogdan Suchodolski written in 14.02.1945

Letter from Irena Krońska written in 06.08.1966