Gottfried Wilhelm Leibniz

Gottfried Wilhelm Leibniz

Letter to Tadeusz Kotarbiński written 29.05.1953

Letter from Irena Krońska written in 10.01.1955

Letter from Irena Krońska written in 19.01.1955

Letter from Henryk Elzenberg written 23.06.1951

Letter to Władysław Tatarkiewicz written 09.12.1954

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

Letter to Irena Krońska written in 24.01.1955

Letter to Tadeusz Kotarbiński written 21.07.1951

Attachment to Irena Krońska’s letter written in 21.09.1968

Attachment to Roman Ingarden’s letter written in 21.12.1954

Letter to Władysław Tatarkiewicz written 07.04.1966

Letter to Irena Krońska written in 12.01.1955