outgoing correspondence

outgoing correspondence

Letter to the Committee of the Library of Classics of Philosophy written 06.11.1951

Postcard to Kazimierz Twardowski written 19.11.1927

Letter to Kazimierz Twardowski written 14.02.1924

Letter to Kazimierz Twardowski written 22.02.1925

Letter to the Polish Academy of Science written 15.09.1964

Letter to the Committee of the Library of Classics of Philosophy written 03.12.1968

Letter to the Polish Academy of Science written 22.09.1964

Letter to the Polish Academy of Science written 24.10.1963

Letter to Kazimierz Twardowski written 14.03.1937

Letter to Kazimierz Twardowski written 01.03.1935

Letter to Kazimierz Twardowski written 13.05.1925

Letter to Mieczysław Wallis written 14.12.1947