Gottfried Wilhelm Leibniz

Gottfried Wilhelm Leibniz

Letter to Kazimierz Twardowski written 29.11.1927

Letter from Henryk Elzenberg written 07.06.1951

Letter to the Committee of the Library of Classics of Philosophy written 03.12.1964

Letter to the Committee of the Library of Classics of Philosophy written 09.07.1951

Letter from Henryk Elzenberg written 23.06.1951

Letter from Władysław Tatarkiewicz written 19.10.1949

Letter from Irena Krońska written in 10.11.1954

Letter to the Polish Academy of Science written 07.03.1966

Letter to Kazimierz Twardowski written 27.01.1923

Letter to Henryk Elzenberg written 21.06.1951

Letter to the Committee of the Library of Classics of Philosophy written 22.05.1954

Telegram from Irena Krońska written in n. d.