BKF

BKF

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

Letter from Tadeusz Kotarbiński written 28.10.1952

Letter from Henryk Elzenberg written 07.06.1951

Letter to the Committee of the Library of Classics of Philosophy written 29.10.1964

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

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 02.01.1953

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

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

Letter to Daniela Gromska written 06.07.1951

Letter to Władysław Tatarkiewicz written 28.04.1970

Letter to the Committee of the Library of Classics of Philosophy written 23.01.1953