Archive of Science PAN in Cracow

Archive of Science PAN in Cracow

Letter from Stefan Żółkiewski written in 10.01.1964

Letter from Henryk Mehlberg written in 03.03.1947

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

Letter from Irena Krońska written in 22.11.1966

Letter to the Committee of the Library of Classics of Philosophy written 26.05.1952

Letter to the Committee of the Library of Classics of Philosophy written 03.06.1955

Letter to Adam Schaff written 30.08.1968

Letter to the Committee of the Library of Classics of Philosophy written 06.11.1951

Letter to Stefan Żółkiewski written in 21.10.1966

Letter to Irena Krońska written in 24.01.1955

Letter to Irena Krońska written in 18.10.1965

Letter to the Polish Academy of Science written 05.03.1969