Variable Piece #70: Global 81

Site Sculpture Project - Air Marker Piece, The Contrails from Three Jet Airplanes (Flying Simultaneously) Will Mark the Space between Vancouver, B.C. and St. Johns, Newfoundland, Portland Ore., and Halifax N.S., Eureka, Calif. and New York City. (All Planes Will Leave at the Same Time from the West Coast)

1968 · Non esposta · National Gallery of Art

Boston - New York Exchange Shape

1968 · Non esposta · Museum of Modern Art

25 plates from Untitled (Xerox Book)

1968 · Non esposta · Museum of Modern Art

F: A Line 3/4" Long & 12" From, and Parallel With, Each Side

1968 · Non esposta · Museum of Modern Art

Duration Piece #6

1968 · Non esposta · Museum of Modern Art

Variable Piece # 150, Montreal

1969 (printed 1973) · Non esposta · Museum of Modern Art

Location Piece #2, New York City – Seattle, Washington from Artists & Photographs

1969, published 1970 · Non esposta · Museum of Modern Art

Variable Piece #67

1970 · Non esposta · Museum of Modern Art

Ansel Adams

Rock, Bakers Beach, San Francisco, California, c. 1931

Vincent van Gogh

The Olive Trees, Saint Rémy, June-July 1889

Vincent van Gogh

Notte stellata, Saint Rémy, June 1889

Pablo Picasso

Goat Skull and Bottle, Vallauris, 1951 (cast 1954)

Pablo Picasso

She-Goat, Vallauris, 1950 (cast 1952)

Pablo Picasso

Face in Profile (plate, page 21) from Corps perdu, 1949, published 1950

Pablo Picasso

Coupling (plate, page 17) from Corps perdu, 1949, published 1950

Pablo Picasso

"Présence" (chapter title, page 13) from Corps perdu, 1949, published 1950