
1969
Robert Morris, Waterfall, 1969. Lithograph, sheet (Irregular): 22 3/16 × 30 in. (56.4 × 76.2 cm) Image: 20 × 27 15/16 in. (50.8 × 71 cm). Whitney Museum of American Art, New York; purchase 70.27.8. ©Robert Morris/Artists Rights Society (ARS), New York