archive

archive

Postcard from Kazimierz Ajdukiewicz written 03.02.1924

Letter from Fritz Kaufmann written 03.11.1935

Letter to the National Scientific Publishers written 20.05.1964

Letter from Stefan Szuman written 24.02.1943

Postcard from Tadeusz Kotarbiński written 23.10.1923

Letter from Tadeusz Kotarbiński written 08.08.1922

Letter from Władysław Witwicki written 06.04.1921

Letter to Władysław Tatarkiewicz written 15.05.1963

Postcard from Stanisław Ignacy Witkiewicz written 06.07.1938

Letter to the Committee of the Library of Classics of Philosophy written 14.04.1954

Letter to the Committee of the Library of Classics of Philosophy written 21.06.1952

Letter from Stefan Szuman written nd-2