address

address

Letter from Władysław Witwicki, n/d B

Letter from Władysław Witwicki written 07.07.1922

Postcard from Tadeusz Kotarbiński written nd.nd.nd

Postcard from Henryk Elzenberg written 24.03.1950

Questionnaire of Konstanty Michalski from N/D 1

Letter from Władysław Witwicki written 02.07.1926

Letter from Władysław Witwicki written 10.01.1928

Postcard from Konstanty Michalski written 04.02.1942

Letter from Kazimierz Ajdukiewicz written 05.04.1918

Letter from Władysław Witwicki written 29.09.1924

Questionnaire of Konstanty Michalski from N/D

Postcard from Edmund Husserl written 18.07.1920