acknowledgements

acknowledgements

Letter to Kazimierz Twardowski written 16.08.1923

Letter to Kazimierz Twardowski written 29.02.1928

Letter to Kazimierz Twardowski written 22.06.1917

Postcard to Kazimierz Twardowski written 19.08.1924

Letter from Hans Cornelius written 22.11.1937

Letter to Kazimierz Twardowski written 12.09.1927

Letter to Kazimierz Twardowski written 27.01.1923

Letter from Konstanty Michalski written 09.02.1939

Letter to Kazimierz Twardowski written 28.11.1924

Letter to Kazimierz Twardowski written 28.02.1936

Letter to Kazimierz Twardowski written 20.03.1925

Letter from Stanisław Ignacy Witkiewicz written 24.08.1939