Sol LeWitt, Incomplete Open Cubes

New York, John Weber Gallery, 1974. Softcover, 20.5 x 20.5 cm, approx. 260 pp. First edition.

Artists' book featuring a series of b/w photographs and line illustrations of open cube constructions by LeWitt. One page loose (unpaginated sheet, in center of the book featuring a seven part variation). Light wear to both top and bottom edge of spine, else a good crisp copy.