address

address

Letter from Władysław Witwicki, n/d B

Letter from Władysław Witwicki written 07.07.1922

Postcard from Edmund Husserl written 18.07.1920

Letter from Władysław Witwicki written 10.01.1928

Letter from Władysław Witwicki written 29.09.1924

Postcard from Henryk Elzenberg written 24.03.1950

Letter from Kazimierz Ajdukiewicz written 05.04.1918

Questionnaire of Konstanty Michalski from N/D 1

Postcard from Konstanty Michalski written 04.02.1942

Questionnaire of Konstanty Michalski from N/D

Letter from Władysław Witwicki written 02.07.1926

Postcard from Tadeusz Kotarbiński written nd.nd.nd