Roman Ingarden

Roman Ingarden

Letter to Kazimierz Twardowski written 18.02.1923

Letter to Kazimierz Twardowski written 02.05.1922

Letter to Kazimierz Twardowski written 04.05.1933

Letter to the Polish Academy of Arts and Sciences written 17.03.1954

Contract with the National Scientific Publishers written 10.12.1954

Postcard to Kazimierz Twardowski written 10.08.1937

Postcard from Anna Teresa Tymieniecka written n/d 4

Letter from Kazimierz Twardowski written 21.05.1920

Letter to the Committee of the Library of Classics of Philosophy written 04.07.1952

Postcard from Stefan Błachowski written 14.04.1923

Letter to the Polish Academy of Science written 31.03.1965

Letter to Kazimierz Twardowski written 15.05.1924