Andreas Feininger, American (born France, 1906-99), Alexander Calder, 1964, chromogenic print, 10 1/2 x 10 1/2 in., Saint Louis Art Museum, Gift of the Feininger Family, 71:2002. © 2025 Calder Foundation, New York / Artists Rights Society (ARS), New York

Alexander Calder (American, 1898 - 1976), Three Arches, 1963. Painted Sheet Steel. 108 x 145 x 112 1/2 in. Museum Purchase, 63.98. © 2025 Calder Foundation, New York / Artists Rights Society (ARS), New York  

Alexander Calder (American, 1989-1976), The Propeller, 1944. Opaque watercolor and graphite on paper. 22 1/8 x 30 15/16 in. Museum Purchase, 66.19. © 2025 Calder Foundation, New York / Artists Rights Society (ARS), New York