Scientific Society

Scientific Society

Letter to Kazimierz Twardowski written 16.08.1923

Letter to Kazimierz Twardowski written 07.01.1925

Letter from Kazimierz Twardowski written 08.01.1925

Postcard to Kazimierz Twardowski written 06.05.1924

Letter to Kazimierz Twardowski written 13.05.1925

Letter from Kazimierz Twardowski written 17.05.1925

Letter to Kazimierz Twardowski written 01.01.1924

Letter from Stefan Błachowski written 01.03.1921

Letter from Stefan Żółkiewski written in 01.03.1966

Letter to Kazimierz Twardowski written 29.09.1924

Letter to Kazimierz Twardowski written 19.12.1924

Letter from Kazimierz Twardowski written 16.03.1924