Catalog of the exhibition to be held at the Metropolitan Museum of Art, Nov. 4, 1976-Jan. 10, 1977; the National Collection of Fine Arts, Smithsonian Institution, Feb. 11-Apr. 17, 1977; the Detroit Institute of Arts, June 15-Aug. 28, 1977; Fogg Art Museum, Harvard University, Sept. 30-Nov. 30, 1977.