Elise (Elise Cavanna Seeds Armitage Welton), Quasi Gyroscope, c. 1936. Lithograph: image, 9 1/8 × 8 3/8 in. (23.2 × 21.3 cm); sheet, 12 7/16 × 11 15/16 in. (31.6 × 30.3 cm). Edition no. 24/35. Whitney Museum of American Art, New York; purchase with funds from The Lauder Foundation, Leonard and Evelyn Lauder Fund 96.68.95