New York, 6 January 1960 - Management of reproduction rights A letter from the Spanish Refugee Aid, Inc. to Pablo Picasso
New York, 22 September 1960 - Management of reproduction rights Alfred H. Barr Jr.'s letter Pearl Moeller
15 September 1960 - Internal museum documents A cheque for Pablo Picasso in payment for the reproductions of Guernica and Three Musicians
New York, 22 April 1960 - Institutional correspondence A letter from Jan-Albert Goris to Nelson Rockefeller, dated 22 April 1960
New York, 25 April 1960 - Institutional correspondence Jan-Albert Goris's letter to Nelson Rockefeller, dated 25 April 1960
16 September 1960 - Internal museum documents A letter from Betsy Jones to Alfred H. Barr Jr., dated 16 September 1960
New York, 4 May 1950 - Institutional correspondence Joseph Schwartz's letter to the Museum of Modern Art, New York
New York, 3 January 1950 - Institutional correspondence Alfred H. Barr Jr.'s letter to Robert Goldwate
Washington D. C.: The White House, January 17, 1961 - Press release Press Release of farewell address by President Dwight D. Eisenhower
Barcelona, January 1961 - Photograph Jaume Sabartés visits the Berenguer de Aguilar Palace, the future site of Museo Picasso in Barcelona
