Philosophical Movement

Philosophical Movement

Postcard from Stefan Błachowski written 16.05.n/d

Letter to Kazimierz Twardowski written 17.09.1922

Letter from Tadeusz Czeżowski written 22.08.1969

Postcard from Tadeusz Czeżowski written 21.11.1948

Letter to Kazimierz Twardowski written 26.10.1919

Letter to Kazimierz Twardowski written 28.11.1924

Letter from Stanisław Ignacy Witkiewicz written 23.03.1938

Protocol from the meeting of the PPS Board 12.05.1957

Postcard to Kazimierz Twardowski written 19.07.1928

Letter to Kazimierz Twardowski written 22.02.1925

Letter from Tadeusz Czeżowski written 12.03.1967

Letter to Kazimierz Twardowski written 20.07.1922