Polish Philosophical Society

Polish Philosophical Society

Letter from Stanisław Ignacy Witkiewicz written 12.01.1938

Letter to Władysław Tatarkiewicz written N/D (b)

Letter from Kazimierz Twardowski written 01.09.1936

Postcard from Władysław Tatarkiewicz written 20.11.1947

Postcard to Władysław Tatarkiewicz written 03.05.1963

Letter to Kazimierz Twardowski written 21.10.1931

Letter from Władysław Tatarkiewicz written 26.02.1961

Postcard from Tadeusz Czeżowski written 24.02.1967

Letter from Tadeusz Czeżowski written 12.03.1967

Letter from Zofia Lissa written 14.02.1949 with an attachment

Letter to Kazimierz Twardowski written 01.03.1933

Letter to Tadeusz Kotarbiński written 23.02.1961