Contract with the National Scientific Publishers written 10.12.1954

Minutes of the meeting of the Committee of the Library of Classics of Philosophy written 09.10.1964

Lecture of Roman Ingarden on the meeting of Lviv Scientific Society 15.06.1939

Habilitation resolution written 12.02.1925

List of works written 04.11.1952

Application for a reduction in hours written n/d

Proof written 21.06.1924

Request written 18.06.1921

Salary payment order written nd.nd.1921

Decision written 20.08.1921

Appointment written 03.08.1921

Application for the appointment as professor written 31.05.1932