Minneapolis, MN: Walker Art Center, 1965. First edition. Softcover. 32 pages. Exhibition catalog for a show that ran Noember 23 through December 26, 1965 at the Walker Art Center and then traveled to three other locations for additional dates. Essays by Suzanne Foley and Martin Friedman. Includes numerous color and black and white illustrations. A close to near fine copy in die cut stapled wrappers with some minor wear. Uncommon.