address

address

Questionnaire of Konstanty Michalski from N/D 1

Questionnaire of Konstanty Michalski from N/D

Postcard from Edmund Husserl written 18.07.1920

Postcard from Tadeusz Kotarbiński written nd.nd.nd

Letter from Kazimierz Ajdukiewicz written 05.04.1918

Letter from Władysław Witwicki written 10.01.1928

Postcard from Henryk Elzenberg written 24.03.1950

Letter from Władysław Witwicki written 29.09.1924

Letter from Władysław Witwicki, n/d B

Letter from Władysław Witwicki written 07.07.1922

Letter from Władysław Witwicki written 02.07.1926

Postcard from Konstanty Michalski written 04.02.1942