Towers
Equilateral Quivering Tower
1973-92
brushed-chrome-brass & stainless steel
102 x 42 x 36 inches
259 x 106 x 92cm
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
Needle Tower II
1969
aluminum & stainless steel
90 x 18 x 18 feet
30 x 6 x 6m
Collection: Kröller Müller Museum, Otterlo, Holland
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.