Amsterdam, 8 November 1955 - Institutional correspondence
660 documents have been found related to the story of Guernica as a political symbol.
Paris, 30 January 1964 - Institutional correspondence
A letter from the Committee of the exhibition España Libre (Free Spain) to Pablo Picasso
Berlin, 1975 - Photograph
View of the exhibition Kunst und Politik am Beispiel Guernica Picasso und der Spanische Bürgerkrieg
London, 6 November 1938 - Personal correspondence