habilitation

habilitation

Leave application written 29.03.1927

Letter from Konstanty Michalski written 20.12.1937

Postcard from Stefan Morawski written 16.07.1966

Postcard from Malvine Husserl written 28.03.1921

Letter to Władysław Tatarkiewicz written 08.02.1962

Letter to Władysław Tatarkiewicz written 26.10.1965

Letter to Kazimierz Twardowski written 26.07.1925

Letter from Kazimierz Ajdukiewicz written 18.08.1923

Letter from Kazimierz Twardowski written 17.03.1922

Letter from Władysław Witwicki written 10.10.1922

Letter to Kazimierz Twardowski written 14.01.1925

Letter from Mieczysław Wallis written 31.12.1961