http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
76 pages : chiefly illustrations ; 27 cm.
Essay by Alan Fern, annotated by Leonard Baskin.
Catalog of the exhibition held June 12-July 26, 1970, at the National Collection of Fine Arts of the Smithsonian Institution, Washington.