Polish Philosophical Society

Polish Philosophical Society

Letter from Kazimierz Ajdukiewicz written 19.06.1948

Letter from Tadeusz Czeżowski written 13.12.1956

Letter from Tadeusz Kotarbiński written 02.12.1967

Letter from Władysław Tatarkiewicz written 23.10.1965

Letter from Władysław Tatarkiewicz written 23.06.1947

Protocol from the meeting of the PPS Board 12.05.1957

Postcard from Tadeusz Czeżowski written 24.02.1967

Letter to Władysław Tatarkiewicz written 10.06.1952

Letter to Władysław Tatarkiewicz written 09.05.1961

Letter to Władysław Tatarkiewicz written 18.05.1956

Letter from Władysław Tatarkiewicz written 24.02.1962

Letter to Kazimierz Ajdukiewicz written 9/22/1949