New York, 8 May 1968 - Institutional correspondence Antonio Serrano's letter to Fernando María Castiella
Kabul, 2010 - Photograph The ISAF commander and the head of Nato in Afghanistan, David H. Petraeus, visits a crafts market
ca. 1952–1957 - Internal museum documents Publicity report for the exhibition Studies for Guernica by the Kansas State Teachers College, Pittsburg, addressed to the Travelling Exhibitions Department at the Museum of Modern Art, New York