James B. Musick, director of the City Art Museum of St. Louis, asks Pablo Picasso if he is interested in selling any of the Guernica studies exhibited in Picasso: Forty Years if His Art.

Reference in the source Archive:
Serie E/16, Etats Unis, St. Louis City Art Museum

© RMN - Grans Palais (Musée Picasso de Paris) / image RMN-GP

James B. Musick's letter to Pablo Picasso, dated 16 April 1940