Polish researchers

Polish researchers

Postcard from Stanisław Ignacy Witkiewicz written 17.09.1937

Letter from Władysław Tatarkiewicz written 24.01.1948

Letter from Irena Sławińska written 10/31/????

Letter from Kazimierz Ajdukiewicz written 13.02.1953

Postcard from Tadeusz Czeżowski written 23.03.1967

Letter from Kazimierz Twardowski written 29.01.1925

Letter to Władysław Tatarkiewicz written 30.10.1966

Postcard from Tadeusz Kotarbiński written 08.02.1927

Letter from Stefan Świeżawski written 02.07.1952

Postcard from Stanisław Ignacy Witkiewicz written 09.06.1937

Letter from Władysław Witwicki written 28.05.1918

Postcard from Stefan Szuman written 15.08.1939