Scientific Society

Scientific Society

Letter to Kazimierz Twardowski written 19.03.1924

Letter to Kazimierz Twardowski written 16.08.1923

Letter from Kazimierz Twardowski written 17.05.1925

Letter from Kazimierz Twardowski written 16.03.1924

Letter to Kazimierz Twardowski written 07.01.1925

Letter from Kazimierz Twardowski written 10.02.1924

Letter from Stefan Żółkiewski written in 03.01.1968

Letter from Kazimierz Twardowski written 19.06.1924

Letter from Stefan Błachowski written 01.03.1921

Letter from Kazimierz Ajdukiewicz written 03.11.nd

Postcard from Kazimierz Twardowski written 17.05.1924

Letter to Kazimierz Twardowski written 28.11.1924