Polish researchers

Polish researchers

Letter from Stanisław Ignacy Witkiewicz written 14.02.1939

Postcard from Tadeusz Czeżowski written 13.11.1968

Postcard to Kazimierz Twardowski written 21.04.1923

Letter to Władysław Tatarkiewicz written 27.06.1968

Letter to Tadeusz Czeżowski written 19.10.1954

Letter from Kazimierz Ajdukiewicz written 6/21/1949

Letter from Władysław Tatarkiewicz written 12.02.1968

Letter to Władysław Tatarkiewicz written 23.11.1959

Letter from Wacław Borowy written 27.03.1939

Letter from Władysław Tatarkiewicz written 25.12.1936

Letter to Kazimierz Ajdukiewicz written 15.06.1949

Postcard from Wacław Borowy written 3.08.1922