Round Plane in 4 Masses and 2 Scales, I, 1971
Hot rolled steel
2 x 72 x 72 inches (5.1 x 182.9 x 182.9 cm)
Hex-bar (sculpture of 6 bases) in 3 scales, 1972
Hot rolled steel
3 x 3 1/2 x 60 inches (7.6 x 8.9 x 152.4 cm)
Untitled (Drawing for the Phantom Group), 1967
oil crayon, pencil, and paint on paper
12 x 9 inches (30.5 x 22.9 cm)
Untitled (Drawing for the Phantom Group), 1967
gouache, crayon, oil crayon, pencil, and paint on paper
11 7/8 x 8 7/8 inches (30.2 x 22.5 cm)