Polish Philosophical Society

Polish Philosophical Society

Letter from Tadeusz Czeżowski written 9/26/1947

Letter to Władysław Tatarkiewicz written 29.03.1961

Letter to Tadeusz Czeżowski written 19.10.1954

Postcard to Władysław Tatarkiewicz written 03.05.1963

Letter from Władysław Tatarkiewicz written 23.10.1965

Letter from Stanisław Ignacy Witkiewicz written 07.09.1936

Letter to the National Scientific Publishers written 30.03.1963

Postcard from Stanisław Ignacy Witkiewicz written 24.12.1937