outgoing correspondence

outgoing correspondence

Letter to Irena Krońska written in 22.08.1963

Letter to Kazimierz Twardowski written 01.03.1933

Letter to the Committee of the Library of Classics of Philosophy written 30.09.1954

Letter to Kazimierz Twardowski written 27.05.1924

Letter to Kazimierz Twardowski written 03.06.1932

Letter to Henryk Markiewicz written 22.02.1964

Letter to the Committee of the Library of Classics of Philosophy written 21.08.1952

Letter to Kazimierz Twardowski written 01.03.1935

Letter to the Polish Academy of Science written 22.12.1965

Letter to Władysław Tatarkiewicz written 25.11.1952

Letter to Tadeusz Kotarbiński written 21.07.1951

Letter to Irena Krońska written in 18.03.1966