A note written by Blanche Mahler, from the Campaign Department of the Spanish Refugee Relief Campaign, with the text for the invitation to the Valentine Gallery, and with news that Guernica has just set off from England, as well as information on donors and the value of the painting.
Reference in the source Archive:
Spanish Refugee Relief Association Record, 1935-1957, Part D: Affairs, Box 11, Picasso Exhibit n. 1
A draft text for the invitation to the exhibition Picasso's Guernica at the Valentine Gallery, New York