doctorate

doctorate

Letter from Irena Krońska written in 12.07.1946

Letter to Władysław Tatarkiewicz written 20.03.1967

Letter to Kazimierz Twardowski written 15.05.1924

Letter to Kazimierz Twardowski written 22.06.1917

Letter to Kazimierz Twardowski written 25.08.1921

Letter to Stefan Morawski written 26.06.1967

Letter to Władysław Tatarkiewicz written 30.10.1966

Postcard from Stefan Morawski written 23.02.1967

Postcard from Stefan Morawski written 28.06.1967

Letter to Kazimierz Twardowski written 22.10.1921

Postcard from Stefan Morawski written 13.12.1965

Postcard from Henryk Elzenberg written 20.04.1964