Arcs, Circles and Grids 1972 Sol LeWitt Arcs, Circles and Grids Offset on paper; saddle-stitched, softcover 2 copies: 8 1/16 x 8 1/16 in. (20.5 x 20.5 cm), 200 pp. National Endowment for the Arts Museum Purchase Grant and Gift of the Men’s Council