doctorate

doctorate

Letter from Henryk Elzenberg written 18.03.1964

Letter from Stefan Morawski written 09.06.1967

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

Letter to Kazimierz Twardowski written 02.06.1917

Letter to Władysław Tatarkiewicz written 08.12.1966

Postcard from Stefan Morawski written 26.07.1967

Postcard from Stefan Morawski written 28.06.1967

Letter to Władysław Tatarkiewicz written 15.10.1962

Letter from Stefan Morawski written 30.09.N/D

Letter from Irena Krońska written in 06.01.1947

Letter to Kazimierz Twardowski written 30.04.1919

Postcard from Stefan Morawski written 29.06.1967