discussion

discussion

Letter from Stefan Morawski written 09.06.1967

Postcard from Stanisław Ignacy Witkiewicz written 24.05.1935

Postcard to Władysław Tatarkiewicz written 24.06.1952

Letter to Kazimierz Twardowski written 01.04.1925

Letter from Stanisław Ignacy Witkiewicz written 05.04.1935

Letter from Stanisław Ignacy Witkiewicz written 12.12.1936

Letter from Hanna Malewska written 17.01.1969

Invitation to scientific discussion written n/d

Letter to Władysław Tatarkiewicz written 20.05.1961

Letter from Stanisław Ignacy Witkiewicz written 27.08.1934

Letter from Hanna Malewska written n/d

Letter from Irena Krońska written in 12.02.1955