Audrey I, 1966
porcelainized aluminum & stainless steel
8 x 9.4 x 6.6 feet
2.4 x 2.8 x 2m
Private Collection
Audrey II, 1966
porcelainized aluminum & stainless steel
8 x 15.3 x 8 feet
2.4 x 4.6 x 2.4m
Private Collection
Avenue K, 1968
aluminum & stainless steel
20 x 20 x 60 feet
6 x 6 x 18.3m
Collection: City of Hannover, Germany
B-Tree, 1981
stainless steel
20 x 32 x 30 feet
6 x 9.5 x 9m
Collection: National Institutes of Health, Bethesda, MD
City Boots, 1968
stainless steel
9 x 9 x 12 feet
2.7 x 2.7 x 3.6m
Collection: J. Patrick Lannon Foundation
Coronation Day, 1980
stainless steel
20 x 20 x 20 feet
6.5 x 6.5 x 6.5m
Collection: City of Buffalo, Buffalo, NY
Dragon, 2000-03
stainless steel
30.5 x 31 x 12 feet
9.3 x 9.4 x 3.6m
E.C. Column, 1969-81
aluminum & stainless steel
42 x 11 x 9.5 feet
14 x 4 x 4m
Exhibition: Albright-Knox Art Gallery
Easy-K, 1970
aluminum & stainless steel
20 x 20 x 100 feet
6.5 x 6.5 x 32m
Exhibition: Sonsbeek ‘70, Arnhem, Holland
Easy Landing, 1977
stainless steel
30 x 85 x 65 feet
10 x 25 x 20m
Collection: City of Baltimore, Baltimore, MD
Equilateral Quivering Tower, 1973-92
brushed-chrome-brass & stainless steel
102 x 42 x 36 inches
259 x 106 x 92cm
Fair Leda, 1969
stainless steel
12 x 10 x18 feet
3.6 x 3 x 5.5m
Collection: Nelson Rockefeller Estate
Forest Devil, 1975-77
17 x 35 x 25 feet
5 x 10.5 x 7.5m
Collection: Museum of Art, Carnegie Institute, Pittsburgh, PA
Four Chances, 1982
stainless steel
9.4 x 11.4 x 7.6 feet
2.8 x 3.5 x 2.3m
Collection: Albright Knox Museum, Buffalo, NY
Four Module Piece, 1968
aluminum & stainless steel
18 x 40 x 40 feet
5.5 x 12 x 12m
Collection: City of Iowa City, Iowa City, IA
Free Ride Home, 1974
aluminum & stainless steel
30 x 60 x 60 feet
10 x 20 x 20m
Collection: Storm King Art Center, Mountainville, NY
Landing, 1970
stainless steel
7.6 x 9.25 x 32.5 feet
2.33 x 9.9 x 2.82m
Wakayama Prefecture Museum, Wakayama, Japan
Mozart I, 1982
stainless steel
24 x 24 x 30 feet
7 x 9 x 9m
Collection: Stanford University, Palo Alto, CA
Needle Tower, 1968
aluminum & stainless steel
60 x 20 x 20 feet
18.2 x 6 x 6m
Collection: Hirshhorn Museum & Sculpture Garden, Washington, D.C.
Needle Tower II, 1969
aluminum & stainless steel
90 x 18 x 18 feet
30 x 6 x 6m
Collection: Kröller Müller Museum, Otterlo, Holland
Newport, 1968
stainless steel
12 x 9 x 9 feet
3.6 x 2.7 x 2.7m
Collection: M. Margulies, Coconut Grove, FL
Northwood, 1969
painted steel & stainless steel
15 x 15 x 20 feet
4.6 x 4.6 x 6m
Collection: Northwood Institute, Cedar Hills, TX
Osaka, 1970
stainless steel
32 x 16 x 16 feet
10 x 5 x 5m
Japan Iron & steel Federation, Kobe, Japan
Rainbow Arch , 2001
aluminum & stainless steel
7 x 12.6 x 2.6 feet
2.1 x 3.8 x 1m
Sleeping Dragon, 2002-03
aluminum & stainless steel
10 x 72.5 x 16 feet
3 x 22.1 x 4.8m
Soft Landing, 1975-77
aluminum & stainless steel
17 x 63 x 45 feet
5 x 19.2 x 14m
Exhibition: Berlin Nationalgalerie, Berlin, Germany
Sun River, 1967
stainless steel
10.5 x 8 x 9.5 feet
3.2 x 2.5 x 9m
Collection: Whitney Museum of American Art
Tri-Core Column, 1974
aluminum & stainless steel
88.25 x 35.5 x 33.5 inches
224.2 x 90.2 x 85.1cm
Triple Crown, 1991
stainless steel
43 x 85 x 78 feet
13 x 26 x 23m
Collection: Hallmark, Inc. Kansas City, MO
T-Zone Flight, 1995
stainless steel
16 x 49 x 30 feet
5 x 11.9 x 9.4m
JT Building, Toranomon, Tokyo, Japan
V-X, 1968
stainless steel
10 x 14 x 14 feet
3 x 4.3 x 4.3m
Columbus Museum of Art, Columbus, OH
Wing I, 1992; Ed. 4
stainless steel
7 x 10 x 11.7 feet
2 x 3 x 3.6m
Private collection