outgoing correspondence

outgoing correspondence

Letter to Daniela Gromska written 06.07.1951

Letter to the National Scientific Publishers written 24.02.1969

Letter to Władysław Tatarkiewicz written 28.10.1968

Letter to Tadeusz Kotarbiński written 23.03.1953

Letter to Zofia Lissa written 21.05.1954

Letter to the Polish Academy of Science written 10.09.1963

Letter to Zofia Lissa written 08.06.1954

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

Letter to Kazimierz Twardowski written 20.03.1925

Letter to Kazimierz Twardowski written 30.03.1920

Letter to Jan Legowicz written 01.04.1955

Letter to the Polish Academy of Science written 16.11.1968