Philosophical Congress

Philosophical Congress

Letter to Kazimierz Twardowski written 17.08.1924

Letter from Henryk Elzenberg written 25.04.1948

Letter to Mieczysław Wallis written 02.10.1967

Postcard from Henryk Elzenberg written 04.03.1964

Letter to Mieczysław Wallis written 03.08.1963

Letter to Kazimierz Twardowski written 07.10.1927