Chicago, IL and New York: The Art Institute of Chicago and The Whitney Museum of American Art, 1964. First edition. Softcover. 59 pages. Exhibition catalog for a show that ran October 30 through December 27, 1964 in Chicago and then February 3 through March 21, 1965. Features text by Frederick A. Sweet and with a commentary by Jean Dubuffet. Includes numerous black and white illustrations with 4 in color, a checklist, and a chronology. A clean near fine copy in wrappers.