Toruń

Toruń

Letter to Kazimierz Twardowski written 19.05.1925

Letter to Kazimierz Twardowski written 28.03.1922

Letter to Tadeusz Czeżowski written 16.11.1954

Letter to Kazimierz Twardowski written 07.01.1925

Proof written 21.06.1924

Statement written 01.05.1924

Letter to Kazimierz Twardowski written 14.06.1924

Letter from Tadeusz Czeżowski written 05.04.1965

Letter of thanks written n/d

Letter from Tadeusz Czeżowski written 09.04.1966

Letter from Tadeusz Czeżowski written 12.11.1966

Letter to Władysław Tatarkiewicz written 08.08.1968