Scientific Society

Scientific Society

Letter from Kazimierz Ajdukiewicz written 03.11.nd

Letter to Kazimierz Twardowski written 28.11.1924

Letter to Kazimierz Twardowski written 01.04.1925

Letter from Stefan Żółkiewski written in 01.03.1966

Letter from Stefan Błachowski written 01.03.1921

Letter from Kazimierz Twardowski written 06.12.1924

Letter from Stefan Żółkiewski written in 03.01.1968

Letter to Kazimierz Twardowski written 27.03.1925

Letter to Kazimierz Twardowski written 16.08.1923

Postcard from Kazimierz Twardowski written 17.05.1924

Letter from Kazimierz Twardowski written 08.01.1925

Letter from Kazimierz Twardowski written 16.03.1924