outgoing correspondence

outgoing correspondence

Letter to Kazimierz Twardowski written 16.05.1924

Letter to the Polish Academy of Science written 28.04.1964

Letter to the National Scientific Publishers written 31.01.1963

Letter to the Polish Academy of Science written 22.12.1965

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1951

Letter to Władysław Tatarkiewicz written 22.03.1969

Letter to Kazimierz Ajdukiewicz written 15.06.1949

Letter to the Committee of the Library of Classics of Philosophy written 29.01.1953

Letter to the Committee of the Library of Classics of Philosophy written 25.03.1953

Letter to the Polish Academy of Science written 19.10.1963

Letter to Władysław Tatarkiewicz written 03.02.1962

Letter to Kazimierz Twardowski written 19.08.1919