Alexander Calder,
Object with Red Discs, 1931. Painted steel rod, wire, wood, and sheet aluminum, 88 1/2 × 33 × 47 1/2 in. (224.8 × 83.8 × 120.7 cm) overall. Whitney Museum of American Art, New York; purchase with funds from the Mrs. Percy Uris Purchase Fund
86.49a-c 