Prototype for Finger Box

The Reason of Sleep

1962 · Niet te zien · Museum of Modern Art

Ay-O's Tactile List

c. 1963–66 · Niet te zien · Museum of Modern Art

Untitled

c. 1964 · Niet te zien · Museum of Modern Art

Rainbow Spigot

c. 1964 · Niet te zien · Museum of Modern Art

Tactile Box

1964 · Niet te zien · Museum of Modern Art

Finger Box

1964 · Niet te zien · Museum of Modern Art

Flux Rain Machine

c. 1965 · Niet te zien · Museum of Modern Art

Invitation for Ay-O's Rainbow Staircase Environment, 363 Canal Street, New York, November 20, 1965

1965 · Niet te zien · 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

De sterrennacht, 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