1. Current, by Bridget Riley. 1964. Synthetic polymer paint on board,
48.1 by 149.3 cm. (Museum of Modern Art, New York; Scala, Florence).
Attributed works:
2. Installation view of The Responsive Eye at the Museum of Modern Art,
New York, 1965, showing in the far corner Instability through movement
of the spectator, by Julio Le Parc. 1962–64. (Museum of Modern Art
Archives, New York; Scala, Florence; photograph George Cserna).
Attributed works:
3. The duel, by Julian Stanczak. 1963. Synthetic polymer paint on canvas,
137.2 by 198.1 cm. (Museum of Modern Art, New York; Scala, Florence).
Attributed works:
4. Cover of the exhibition catalogue for The Responsive Eye at the
Museum of Modern Art, New York (1965), designed by Joseph Bourke
Del Valle.