8 July 1937 - Institutional correspondence Paul P. Rogers' letter to the North American Committee to Aid Spanish Democracy
1 April 1947 - Press release and communication The exhibition of large-scale modern painting opens at the Museum of Modern Art, New York
Paris, 1937 - Monographs The International Exhibition of Arts and Technology in Modern Life, Paris, 1937. Official album with colour photographs
Paris, 1937 - Photograph Inside the Spanish Pavilion at the Paris International Exhibition of Art and Technology in Modern Life. Pablo Picasso's Guernica and the Mercury Fountain, by Alexander Calder
Paris, 1937 - Photograph The Spanish Pavilion at the Paris International Exhibition of Art and Technology in Modern Life
Madrid, 15 September 1937 - Newspapers The great Spanish painter stands beside his people and against fascism