BKF

BKF

Letter to the Committee of the Library of Classics of Philosophy written 03.09.1951

Letter to Tadeusz Kotarbiński written 12.10.1949

Letter to the Committee of the Library of Classics of Philosophy written 29.05.1954

Letter from Tadeusz Czeżowski written 17.05.1958

Letter from Henryk Elzenberg written 23.06.1951

Letter to the Committee of the Library of Classics of Philosophy written 31.03.1952

Letter to the Committee of the Library of Classics of Philosophy written 21.06.1952

Letter to the Committee of the Library of Classics of Philosophy written 12.01.1954

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 27.04.1954

Letter to the Committee of the Library of Classics of Philosophy written 03.12.1964

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