edition

edition

Letter to the National Scientific Publishers written 10.12.1954

Letter to Irena Krońska written in 22.08.1963

Letter from Irena Krońska written in 22.10.1960

Letter to Władysław Tatarkiewicz written 28.10.1968

Letter to Irena Krońska written in n.d.

Postcard from Irena Krońska written in 28.08.1966

Letter to Władysław Tatarkiewicz written 05.07.1968

Letter to Władysław Tatarkiewicz written 27.06.1968

Letter from Irena Krońska written in 11.11.1965

Letter from Irena Krońska written in 21.07.1968

Letter from Tadeusz Kotarbiński written 16.04.1923

Letter to Władysław Tatarkiewicz written 28.04.1970