BKF

BKF

Letter to the Committee of the Library of Classics of Philosophy written 23.06.1951

Letter from Władysław Tatarkiewicz written 05.07.1966

Letter to the Committee of the Library of Classics of Philosophy written 14.05.1954

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

Letter from Tadeusz Kotarbiński written 28.10.1952

Letter to the Committee of the Library of Classics of Philosophy written 03.06.1955

Letter to the Committee of the Library of Classics of Philosophy written 22.05.1954

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

Letter to the Committee of the Library of Classics of Philosophy written 09.03.1954

Letter to the Committee of the Library of Classics of Philosophy written 12.03.1956

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

Letter to Henryk Elzenberg written 05.06.1951