Berlin

Berlin

Letter to Kazimierz Twardowski written 05.10.1923

Letter from Kazimierz Twardowski written 31.12.1927

Postcard to Kazimierz Twardowski written 24.08.1936

Postcard from Stefan Morawski written 28.06.1967

Letter from Kazimierz Twardowski written 11.02.1928

Letter from Malvine Husserl written 15.05.1931

Letter to the Polish Academy of Science written 04.10.1964

Letter from Stefan Morawski written 09.06.1967

Letter from Malvine Husserl written 6.05.1928