
Robert Motherwell, The Celtic Stone, 1971. Lithograph, sheet: 41 3/8 × 29 5/8 in. (105.1 × 75.2 cm) Image: 32 1/8 × 23 3/8 in. (81.6 × 59.4 cm). Whitney Museum of American Art, New York; purchase 74.34. © Dedalus Foundation, Inc. / Licensed by VAGA at Artists Rights Society (ARS), New York