
1965
Marcel Duchamp, The Chocolate Grinder, 1965–1966. Etching, sheet (Irregular): 12 7/8 × 19 13/16 in. (32.7 × 50.3 cm) Plate: 10 1/8 × 12 15/16 in. (25.7 × 32.9 cm). Whitney Museum of American Art, New York; gift of Milton and Rosemary Okun 91.74.13. © Estate of Marcel Duchamp / Artists Rights Society (ARS), New York / ADAGP, Paris