Untitled, 1974
gold leaf on silk paper and balsa wood
7 x 7 x 69 1/4 inches

Airship, 1979
paper, oil and acrylic on wood
8 x 40 1/2 x 5 1/4 inches

Empire State with Hindenburg, 1974
plaster, wood and silk paper
96 x 56 x 29 inches

Nankow Pass (Wall of China), 1974
bronze
96 x 20 x 18 inches

Tower of Babel, 1974
cast plaster
38 3/4 x 14 1/2 x 14 1/2 inches

Universal Joint, 1974
wood and copper leaf
8 1/2 x 11 1/2 x 27 inches

Gate of Ishtar, 1976
silk paper, black lacquer and spruce wood
20 1/4 x 32 x 10 inches

Cubit Quarry, 1979
bronze
14 1/2 x 36 x 27 1/2 inches

First Falls II, 1977
bronze
109 1/2 x 13 x 5 inches

Step Falls, 1977
bronze
114 x 12 x 12 inches

Big Twist, 1978
bronze
144 x 24 x 24 inches