63. Tunko, by Vasarely. 1964. Glass Transparence, 80 by 61.5 by 16.5 cm. (Exh. Sidney Janis Gallery, New York.)
Attributed works:
64. Black Moving Planes XIX, by Mon Levinson. 1964. Plexiglas, Acetate and Paper, 76.2 by 55.5 cm. (Kornblee Gallery, New York; Exh. Museum of Modern Art, New York.)
Attributed works:
65. Equivocation, by Ben Cunningham. 1964. Acrylic on Masonite, 66 by 64.8 cm. (East Hampton Gallery, New York; Exh. Museum of Modern Art, New York.)
Attributed works:
66. Slice and Reel, by Larry Poons. 1962. Acrylic and Fabric Dye on Canvas, 204 by 102 cm. (Artist's Collection; Exh. Green Gallery, New York.)