outgoing correspondence

outgoing correspondence

Letter to the Polish Academy of Science written 22.12.1965

Letter to the Committee of the Library of Classics of Philosophy written 04.11.1952

Letter to Władysław Tatarkiewicz written 23.11.1959

Letter to the Polish Academy of Science written 24.04.1969

Letter to Kazimierz Ajdukiewicz written 2/25/1953

Letter to Kazimierz Twardowski written 19.08.1919

Letter to Władysław Tatarkiewicz written 20.03.1967

Letter to Kazimierz Twardowski written 06.04.1930

Letter to Kazimierz Twardowski written 07.10.1927

Letter to Kazimierz Twardowski written 09.09.1934

Postcard to Władysław Tatarkiewicz written 24.06.1952

Letter to Tadeusz Kotarbiński written 23.02.1961