PAU

PAU

Letter to the Polish Academy of Arts and Sciences written 17.03.1954

Letter to Władysław Tatarkiewicz written 17.10.1950

Letter from Stanisław Wędkiewicz written 01.04.1949

Letter to the Polish Academy of Arts and Sciences written 20.02.1948

Letter to Władysław Tatarkiewicz written 29.04.1950

Letter from Stanisław Wędkiewicz written 03.04.1950

Letter to the National Scientific Publishers written 31.01.1963

Letter to Władysław Tatarkiewicz written 10.06.1952

Letter from Mieczysław Wallis written 11.12.1947

Letter from Irena Krońska written in 05.10.1947

List of works written 04.11.1952

Letter from Henryk Elzenberg written 07.12.1947