Roman Ingarden

Roman Ingarden

Letter from Felix Kaufmann written 09.10.1934 (a)

Postcard from Stanisław Ignacy Witkiewicz written 17.12.1934 (w liście błąd: 17.10)

Letter to the Committee of the Library of Classics of Philosophy written 02.01.1953

Letter to the Polish Academy of Science written 31.03.1965

Letter to Kazimierz Twardowski written 14.01.1925

Letter to Kazimierz Twardowski written 14.03.1937

Postcard to Kazimierz Twardowski written 10.08.1937

Letter from Konstanty Michalski written 11.03.1938

Postcard to Kazimierz Twardowski written 28.07.1933

Letter to Roman Ingarden written 26.03.1963

Letter to the Committee of the Library of Classics of Philosophy written 27.04.1954

Letter to Kazimierz Twardowski written 29.03.1923