Madrid, 6 December 1968 - Institutional correspondence Luis Carrero Blanco's letter to Florentino Pérez Embid
New York, 16 September 1957 - Institutional correspondence A letter from Monroe Wheeler to Katharine Kuh
Madrid, 2011 - Photograph Protests against the depressing social situation. Spanish Revolution 2011 - 15M
New York, 6 September 1966 - Institutional correspondence Monroe Wheeler's letter to Alfred H. Barr Jr.
New York, 6 December 1957 - Institutional correspondence Monroe Wheeler's letter to Dorothy Miller and Alfred H. Barr Jr.