http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
156 pages : illustrations (some color) ; 21 x 27 cm.
essays by Martin Friedman, Bartlett Hayes, Charles Millard.
Catalog of an exhibition held Oct. 10 to Nov. 24, 1968, at the National Collection of Fine Arts, Jan. 10 to Feb. 16, 1969, at the Philadelphia Museum of Art, Mar. 11 to Apr. 27, 1969, at the Whitney Museum of American Art.