doctorate

doctorate

Postcard from Stefan Morawski written 26.07.1967

Postcard from Stefan Morawski written 29.06.1967

Letter to Kazimierz Twardowski written 30.04.1919

Letter from Stefan Morawski written 30.10.1968

Letter to Stefan Morawski written 26.06.1967

Attachment to letter to the Committee of the Library of Classics of Philosophy written 30.09.1952

Letter from Stefan Morawski written 09.06.1967

Letter from Stefan Morawski written 02.01.1964

Letter to Władysław Tatarkiewicz written 30.10.1966

Letter from Kazimierz Twardowski written 31.12.1927

Postcard from Henryk Elzenberg written 20.03.1964

Letter from Irena Krońska written in 06.01.1947