New York: Seth Siegelaub, 1969. First edition. 8vo,  pp, offset printed and comb-bound in card covers. Illustrated with full bleed photographs.
The catalog for this landmark exhibition of male conceptual artists, with work by Robert Barry, Douglas Huebler, Joseph Kosuth, and Lawrence Weiner.
A couple very faint spots of foxing to covers, else a bright and fine example of a book usually found foxed or soiled, the covers being very subsceptible to both. Item #28376