PAN

PAN

Postcard to Władysław Tatarkiewicz written 03.05.1963

Letter to Władysław Tatarkiewicz written 20.03.1967

Letter to the Polish Academy of Science written 22.12.1965

Letter to the Polish Academy of Science written 24.10.1963

Letter from Stefan Żółkiewski written in 25.11.1967

Letter to the Polish Academy of Science written 17.05.1966

Letter to the Polish Academy of Science written 22.04.1965

Letter to the Polish Academy of Science written 01.07.1963

Letter from Henryk Jabłoński written 27.07.1963

Letter from Kazimierz Ajdukiewicz written 3/12/1956

Letter to Władysław Tatarkiewicz written 04.11.1960

Letter from Kazimierz Wyka written 28.08.1968