letter

letter

Letter from Mieczysław Wallis written 21.12.1961

Letter from Władysław Witwicki written 17.10.1922

Letter to the Polish Academy of Science written 10.09.1963

Letter from Stefan Morawski written 03.06.1964

Letter to Kazimierz Ajdukiewicz written 18/8/1957

Letter to Władysław Tatarkiewicz written 18.06.1960

Letter from Irena Krońska written in 13.12.1954

Letter from Jerzy Rudzki written 13.01.1965

Letter to Władysław Tatarkiewicz written 18.03.1959

Letter from Władysław Witwicki written 10.08.1925

Letter to the Polish Academy of Arts and Sciences written 17.03.1954

Letter to Władysław Tatarkiewicz written 25.10.1960