logic

logic

Letter to Kazimierz Twardowski written 31.10.1919

Letter from Hans Cornelius written 14.11.1937

Letter to Tadeusz Kotarbiński written 29.04.1951

Postcard from Stanisław Ignacy Witkiewicz written 22.04.1937

Letter from Kazimierz Ajdukiewicz written 03.11.nd

Letter to Kazimierz Twardowski written 22.06.1917

Letter from Kazimierz Ajdukiewicz written 05.05.1949

Letter to Irena Krońska written in 12.01.1955

Letter from Kazimierz Ajdukiewicz written 11/17/1949

Letter from Tadeusz Czeżowski written 14.10.1954

Letter from Kazimierz Ajdukiewicz written 18.04.1925

Letter from Tadeusz Czeżowski written 24.01.1967