ca. 1952–1953 - Internal museum documents Installation list for the exhibition A Half-Century of Picasso
New York, 13 July 1955 - Internal museum documents Internal letter from the Museum of Modern Art, New York, to William Lieberman
New York, 1980 - Press release and communication The most comprehensive Picasso exhibition ever to open at MoMA
New York, 1980 - Press release and communication The Museum of Modern Art publishes Pablo Picasso: A Retrospective