Polish Philosophical Society

Polish Philosophical Society

Letter from Władysław Tatarkiewicz written 19.10.1949

Letter to Irena Krońska written in 19.01.1955

Letter to Kazimierz Ajdukiewicz written 21.06.1949

Letter to Władysław Tatarkiewicz written 20.05.1961

Letter from Tadeusz Czeżowski written 09.04.1968

Postcard from Tadeusz Czeżowski written 20.12.1948

Letter from Władysław Tatarkiewicz written 26.02.1961

Letter from Tadeusz Czeżowski written 13.12.1956

Postcard from Stanisław Ignacy Witkiewicz written 17.02.1938

Letter from Kazimierz Twardowski written 25.02.1928

Letter from Stanisław Ignacy Witkiewicz written 16.04.1937

Letter from Stanisław Ignacy Witkiewicz written 07.09.1936