doctorate

doctorate

Letter from Stefan Morawski written 09.06.1967

Postcard from Stefan Morawski written 26.07.1967

Letter to Kazimierz Twardowski written 02.06.1917

Postcard from Stefan Morawski written 09.10.1966

Postcard from Henryk Elzenberg written 04.03.1964

Letter to Kazimierz Twardowski written 30.04.1919

Letter from Irena Krońska written in 06.01.1947

Letter from Irena Krońska written in 12.07.1946

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

Letter to Henryk Skolimowski written 06.11.1967

Postcard from Stefan Morawski written 16.07.1966

Letter from Henryk Elzenberg written 18.03.1964