University Library

University Library

Letter from Kazimierz Twardowski written 06.02.1923

Letter from Tadeusz Kotarbiński written 16.04.1923

Letter from Wacław Borowy written 16.02.1939

Letter from Juliusz Kleiner written 11.09.1945

Letter to Kazimierz Twardowski written 21.02.1926

Letter from Kazimierz Twardowski written 17.05.1925

Letter from Irena Krońska written in 08.06.1954

Letter to Zofia Lissa written 05.03.1949