friendship relation

friendship relation

Letter from Fritz Kaufmann written 13.05.1931

Letter from Kazimierz Ajdukiewicz written 10.03.1928

Postcard from Stefan Szuman written 15.08.1939

Postcard from Kazimierz Ajdukiewicz written 04.08.1925

Postcard from Władysław Tatarkiewicz written 11.06.1922

Postcard from Edmund Husserl written 18.07.1920

Postcard from Kazimierz Ajdukiewicz written 26.11.1922