13 August 1995 - Newspapers
5 documents have been found created by McCann Morley, Grace L. o Trenas, Miguel Ángel and related to the exhibition Guernica by Picasso, and related paintings and drawings o Permanent collection, Museo Nacional Centro de Arte Reina Sofía.
6 September 1992 - Newspapers
The Reina Sofía presents its Collection and becomes the century's museum of Spanish art
San Francisco, 12 May 1939 - Institutional correspondence
Grace L. McCann Morley's telegram to Sidney Janis
New York, 21 August 1939 - Institutional correspondence