New York, 22 November 1969 - Institutional correspondence A letter from William S. Lieberman to Roland Dumas
ca. 1952–1956 - Internal museum documents Exhibition label text featuring photographs of seven states for the Studies for Guernica show
1952 - Press release and communication Press release template and draft by the Museum of Modern Art, New York, for Studies for Guernica
ca. 1952–1956 - Internal museum documents Exhibit label text with comments and postscripts for the exhibition Studies for Guernica
New York, 23 October 1969 - Institutional correspondence Elizabeth Shaw's letter to William S. Lieberman
