Leon Chwistek

Leon Chwistek

Habilitation resolution written 12.02.1925

Letter to Kazimierz Twardowski written 18.02.1923

Letter from Kazimierz Twardowski written 02.04.1937

Letter to Kazimierz Twardowski written 20.02.1922

Letter from Władysław Witwicki written 03.05.1922

List of works written 04.11.1952

Letter from Władysław Witwicki written 17.05.1922

Letter to Kazimierz Twardowski written 09.08.1922

Letter from Tadeusz Czeżowski written 10.10.1957

Letter to Kazimierz Twardowski written 20.07.1922

Letter from Władysław Witwicki, n/d D

Postcard from Kazimierz Twardowski written 26.03.1922