BKF

BKF

Letter to the Committee of the Library of Classics of Philosophy written 17.08.1952

Letter to the Committee of the Library of Classics of Philosophy written 11.03.1952

Letter to the Committee of the Library of Classics of Philosophy written 14.04.1954

Letter from Władysław Tatarkiewicz written 05.07.1966

Letter to the Committee of the Library of Classics of Philosophy written 27.04.1954

Letter to Tadeusz Kotarbiński written 12.10.1949

Letter to the Committee of the Library of Classics of Philosophy written 14.03.1963

Letter to the Committee of the Library of Classics of Philosophy written 01.04.1952

Letter to the Committee of the Library of Classics of Philosophy written 24.03.1954

Letter to the Committee of the Library of Classics of Philosophy written 28.02.1953

Letter to the Committee of the Library of Classics of Philosophy written 26.08.1952

Letter to Henryk Elzenberg written 06.06.1951