scientific work

scientific work

Letter from Henryk Mehlberg written in 20.04.1947

Letter to Stefan Żółkiewski written in 31.05.1967

Letter from Henryk Mehlberg written in 11.07.1947

Letter from Stefan Żółkiewski written in 27.10.1966

Letter to Stefan Żółkiewski written in 21.10.1966

Letter from Henryk Mehlberg written in 03.03.1947

Letter from Bogdan Suchodolski written in 21.05.1946

Letter from Irena Krońska written in 21.11.1966

Letter from Stefan Żółkiewski written in 27.03.1969

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

Postcard from Henryk and Józefa Mehlberg written in n.d.

Letter from Tadeusz Czeżowski written 17.12.1948