Philosophical Society

Philosophical Society

Letter to Kazimierz Twardowski written 29.03.1923

Letter to Kazimierz Twardowski written 21.10.1931

Letter from Ludwig Landgrebe written 02.06.1936

Postcard from Kazimierz Twardowski written 19.10.1920

Letter from Maria Turowicz written 01.11.1967

Letter to Kazimierz Twardowski written 15.02.1928

Letter from Mieczysław Wallis written 13.03.1936

Letter from Stefan Szuman written 06.03.1939

Letter to Władysław Tatarkiewicz written 17.11.1954

Letter from Władysław Witwicki written 11.04.1938

Letter from Irena Sławińska written 19/12/1954

Postcard from Stefan Szuman written 22.10.1937