friendship relation

friendship relation

Postcard from Kazimierz Ajdukiewicz written 26.11.1922

Postcard from Kazimierz Ajdukiewicz written 18.12.1922

Postcard from Tadeusz Kotarbiński written 02.05.1923

Letter from Kazimierz Ajdukiewicz written 03.01.1928

Postcard from Stefan Szuman written 20.09.1938

Letter from Fritz Kaufmann written 13.05.1931

Letter from Jan Patočka written 22.05.1949

Letter from Stefan Szuman written 03.03.1942

Postcard from Stefan Szuman written 21.02.1939

Postcard from Stefan Szuman written 12.05.1942

Postcard from Stefan Szuman written 24.10.1938

Postcard from Kazimierz Ajdukiewicz written 04.08.1925