outgoing correspondence

outgoing correspondence

Letter to Kazimierz Twardowski written 04.03.1917

Letter to Stefan Morawski written 23.06.1967

Letter to Kazimierz Twardowski written 13.03.1921

Letter to Kazimierz Twardowski written 21.12.1927

Letter to Władysław Tatarkiewicz written 05.02.1958

Postcard to Władysław Tatarkiewicz written 24.06.1952

Postcard to Kazimierz Twardowski written 10.08.1937

Letter to National Scientific Publishers written 29.04.1963

Letter to Konstanty Michalski written 02.06.1947

Letter to Kazimierz Twardowski written 14.03.1937

Letter to Władysław Tatarkiewicz written 09.04.1960

Letter to Henryk Elzenberg written 02.04.1950