
1969
Keith Sonnier, Ba-O-Ba, Number 3, 1969. Glass and neon with transformer, overall: 81 1/4 × 122 3/4 × 24 in. (206.4 × 311.8 × 61 cm). Whitney Museum of American Art, New York; purchase, with funds from the Howard and Jean Lipman Foundation, Inc. 69.126. © Keith Sonnier / Artists Rights Society (ARS), New York