
1966
Robert Morris, Model, 1966–1967. Molded cellulose acetate butyrate, overall: 23 1/8 × 19 3/8 × 1 1/8 in. (58.7 × 49.2 × 2.9 cm). Whitney Museum of American Art, New York; gift of The Estate of Robert Smithson 2006.332. © Holt-Smithson Foundation / Licensed by VAGA at Artists Rights Society (ARS), New York