paper

paper

Letter from Irena Sławińska written 31.01.1959

Letter from Maria Gołaszewska written 22.05.1966

Letter from Stefan Żółkiewski written in 12.03.1966

Letter to the Committee of the Library of Classics of Philosophy written 03.03.1954

Postcard to Kazimierz Twardowski written 21.04.1923

Paper by Janina Makota presented 18.06.1956

Letter to the Committee of the Library of Classics of Philosophy written 11.03.1952

Postcard to Kazimierz Twardowski written 10.08.1937

Letter from Konstanty Michalski written N/D

Letter to the Polish Academy of Science written 28.04.1964

Letter to Stefan Żółkiewski written in 06.03.1966

Letter to Kazimierz Twardowski written 27.01.1923