BKF

BKF

Letter to Władysław Tatarkiewicz written 27.06.1969

Letter to Tadeusz Kotarbiński written 29.05.1953

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

Letter to Henryk Elzenberg written 05.06.1951

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

Letter from Tadeusz Czeżowski written 17.05.1958

Letter to the Committee of the Library of Classics of Philosophy written 10.12.1953

Minutes of the meeting of the Committee of the Library of Classics of Philosophy written 09.10.1964

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

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

Letter to Henryk Elzenberg written 21.06.1951

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