Philosophical Congress

Philosophical Congress

Letter from Henryk Elzenberg written 07.12.1947

Postcard from Henryk Elzenberg written 04.03.1964

Letter to Kazimierz Twardowski written 29.03.1923

Letter to Mieczysław Wallis written 14.12.1947

Letter to Kazimierz Twardowski written 08.07.1923

Letter to Mieczysław Wallis written 03.08.1963

Letter to Kazimierz Twardowski written 16.08.1923