outgoing correspondence

outgoing correspondence

Letter to Kazimierz Twardowski written 09.09.1934

Letter to Kazimierz Twardowski written 22.02.1925

Letter to Władysław Tatarkiewicz written 20.01.1964

Letter to the Polish Academy of Science written 17.05.1966

Letter to Kazimierz Twardowski written 19.05.1925

Letter to the Committee of the Library of Classics of Philosophy written 02.01.1953

Letter to Stefan Błachowski written 10.02.1949

Letter to Tadeusz Kotarbiński written 12.10.1949

Letter to Kazimierz Ajdukiewicz written 6/15/1949

Letter to Kazimierz Twardowski written 02.05.1933

Postcard to Kazimierz Twardowski written 06.05.1924

Letter to Władysław Tatarkiewicz written 07.11.1969