BILLOW, 1983, steel, 81 x 96 x 25", Guggenheim Museum installation

SPREADEAGLE, 1971, stainless steel, 75 x 108 1/2 x 10"

STEEL WAVE, 1990, steel, 17 3/8 x 18 x 3 1/4"

1995, redwood, 45 x 32 x 32"

1994, mahogany, 36 x 11 1/2 x 7"

1995, Baltic birch plywood, 44 1/2 x 14 1/2 x 14 1/2"

1994, aluminum, 39 x 36 x 1"

1990, aluminum, 50 x 47 x 1"

1980, painted aluminum, 86 x 124"

1979-1984, cast fiberglass, 81 x 41 x 35"

1978-1985, cast fiberglass, 89 x 60 x 10"

1981, mahogany, 24 x 15 x 15"

1988, bronze, 31 1/2 x 23 1/2 x 2"

1994-2012, acrylic and Baltic birch plywood, 23 3/4 x 23 x 21"