Plywood, painted red
4 ft. 7 3/8 in. × 41 ft. 6 in. × 41 ft. 6 in. (1.41 × 12.65 × 12.65 m)
Tony Smith: 81 More, Museum of Modern Art, New York, 1971

Plywood, painted red
4 ft. 7 3/8 in. × 41 ft. 6 in. × 41 ft. 6 in. (1.41 × 12.65 × 12.65 m)
Kean College, Union, NJ, 1981

Cast bronze, black patina
7 × 55 × 55 in. (17.8 × 139.7 × 139.7 cm), edition 1/6
Private collection

Graphite on gridded paper, 1970
11 × 8 1/2 in. (27.9 × 21.6 cm)