address

address

Postcard from Henryk Elzenberg written 24.03.1950

Postcard from Edmund Husserl written 18.07.1920

Questionnaire of Konstanty Michalski from N/D

Letter from Władysław Witwicki written 10.01.1928

Questionnaire of Konstanty Michalski from N/D 1

Letter from Władysław Witwicki written 29.09.1924

Letter from Władysław Witwicki, n/d B

Postcard from Konstanty Michalski written 04.02.1942

Letter from Kazimierz Ajdukiewicz written 05.04.1918

Letter from Władysław Witwicki written 02.07.1926

Letter from Władysław Witwicki written 07.07.1922

Postcard from Tadeusz Kotarbiński written nd.nd.nd