PAN

PAN

Letter to Władysław Tatarkiewicz written 04.11.1960

Letter to the Polish Academy of Science written 11.03.1965

Letter from Stefan Żółkiewski written in 13.12.1966

Letter to Władysław Tatarkiewicz written 17.10.1963

Letter to Władysław Tatarkiewicz written 20.03.1967

Letter to Kazimierz Wyka written 02.07.1967

Letter from Kazimierz Wyka, Bronisław Baczko and Witold Kula written 16.12.1966

Letter from Stefan Żółkiewski written in 25.11.1967

Letter from Kazimierz Wyka written 14.07.1967

Letter to the Polish Academy of Science written 10.02.1966

Letter to Władysław Tatarkiewicz written 17.09.1963

Letter to Stefan Żółkiewski written in 07.05.1964