Scientific Society

Scientific Society

Letter from Kazimierz Twardowski written 16.03.1924

Letter from Kazimierz Twardowski written 06.12.1924

Letter to Kazimierz Twardowski written 29.09.1924

Letter from Stefan Żółkiewski written in 03.01.1968

Letter to Kazimierz Twardowski written 19.12.1924

Letter to Kazimierz Twardowski written 28.02.1924

Letter from Kazimierz Twardowski written 19.06.1924

Letter to Kazimierz Twardowski written 16.05.1924

Letter from Kazimierz Twardowski written 18.03.1925

Postcard from Kazimierz Twardowski written 17.05.1924

Postcard to Kazimierz Twardowski written 06.05.1924

Letter from Kazimierz Twardowski written 10.02.1924