PWN

PWN

Letter from Irena Krońska written in 19.05.1954

Letter to Irena Krońska written in 22.03.1954

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

Letter from Lucyna Majzner written 01.04.1965

Letter from Irena Krońska written in 27.05.1967

Letter to Irena Krońska written in 19.01.1955

Letter from Stefan Morawski written 30.09.N/D

Letter to the National Scientific Publishers written 31.01.1963

Letter from Władysław Tatarkiewicz written 21.01.1961

Postcard from Tadeusz Czeżowski written 06.03.1958

Letter to Władysław Tatarkiewicz written 27.06.1969

Postcard from Stefan Morawski written 16.04.1966