friendship relation

friendship relation

Letter from Stefan Szuman written 03.03.1942

Postcard from Edmund Husserl written 18.07.1920

Letter from Fritz Kaufmann written 13.05.1931

Letter from Stefan Szuman written nd.06.1942

Letter from Fritz Kaufmann written 03.11.1935

Postcard from Tadeusz Kotarbiński written 02.05.1923

Postcard from Stefan Szuman written 10.02.1943

Letter from Kazimierz Ajdukiewicz written 03.01.1928

Letter from Kazimierz Ajdukiewicz written 15.05.1924

Postcard from Stefan Szuman written 22.07.1942

Postcard from Kazimierz Ajdukiewicz written 26.11.1922

Postcard from Stefan Szuman written 12.05.1942