outgoing correspondence

outgoing correspondence

Letter to the National Scientific Publishers written 30.03.1963

Letter to Kazimierz Wyka written 02.07.1967

Letter to the Polish Academy of Science written 22.04.1965

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

Letter to the Polish Academy of Science written 01.07.1963

Letter to Władysław Tatarkiewicz written 17.11.1954

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1952

Letter to the Polish Academy of Science written 05.03.1969

Letter to Daniela Gromska written 07.02.1963

Letter to the National Scientific Publishers written n/d

Letter to Kazimierz Twardowski written 01.01.1924

Letter to Kazimierz Twardowski written 30.03.1920