BKF

BKF

Letter to Henryk Elzenberg written 06.06.1951

Letter from Tadeusz Kotarbiński written 28.10.1952

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

Letter to Władysław Tatarkiewicz written 28.04.1970

Letter to the Committee of the Library of Classics of Philosophy written 17.12.1954

Letter to Władysław Tatarkiewicz written 27.06.1969

List of translators written 05.06.1951

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

Library of Classics of Philosophy project of publishing instructions written n/d

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 12.01.1954

Letter from Tadeusz Czeżowski written 17.05.1958