Polish researchers

Polish researchers

Letter from Kazimierz Twardowski written 25.02.1928

Letter from Stefan Morawski written 25.01.1964

Letter to Kazimierz Twardowski written 12.09.1927

Letter from Konstanty Michalski written 11.03.1938

Letter from Władysław Witwicki written 13.10.1921

Letter from Władysław Witwicki written 23.12.1924

Letter to Władysław Tatarkiewicz written 07.04.1966

Letter to Kazimierz Twardowski written 06.04.1930

Letter to Tadeusz Czeżowski written 27.09.1949

Postcard from Kazimierz Twardowski written 08.04.1923

Letter from Zofia Lissa written 14.02.1949 with an attachment

Letter to Władysław Tatarkiewicz written 29.11.1949