Square octavo portfolio, stiff white wraps containing 64 numbered unbound leaves (128 pages). Selected bibliography and Index. Introduction, followed by 55 plates, mostly black and white, but some in color, printed on rectos (with one exception), with identifying letterpress on facing verso. One of an edition of 3,600 for the exhibition at the Los Angeles County Museum of Art August 29-October 22, 1972. No previous ownership marks. Contents are fine, rear cover of wraps scuffed, leaving black mark. A nice, well preserved and complete copy. Very good+.