Cracow

Cracow

Letter to the Committee of the Library of Classics of Philosophy written 11.03.1952

Letter to the Committee of the Library of Classics of Philosophy written 17.12.1954

Letter to the National Scientific Publishers written 24.02.1969

Letter to the Committee of the Library of Classics of Philosophy written 22.05.1954

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

Letter to the Polish Academy of Science written 15.09.1964

Letter to the Polish Academy of Science written 28.04.1964

Postcard to Kazimierz Twardowski written 11.06.1917

Letter to Władysław Tatarkiewicz written 15.07.1967

Letter from Henryk Mehlberg written in 26.01.1946

Letter to the Committee of the Library of Classics of Philosophy written 21.06.1952