archive

archive

Postcard from Tadeusz Kotarbiński written 05.11.1946

Protocol on recording the oath of office written 19.08.1921

Letter to the National Scientific Publishers written 31.01.1963

Letter from Tadeusz Kotarbiński written 19.05.1923

Postcard from Kazimierz Twardowski written 08.04.1923

Letter to Władysław Tatarkiewicz written 20.01.1961

Postcard from Stanisław Ignacy Witkiewicz written 02.02.1939

Letter from Konstanty Michalski written 15.03.1938

Letter from Stefan Żółkiewski written in 27.10.1966

Plans for research

Application for the appointment as professor written 11.02.1931

Letter from Władysław Witwicki written 24.07.1923