2013 Christie's Images Limited
Boston, Museum of Fine Arts
Detroit Institute of Arts
Courtesy Hauser & Wirth Collection Services
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth
Saint Louis Art Museum, Bequest of Morton D. May 867:1983
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München
Courtesy Thomas Ammann Fine Art AG
Sammlung Würth, Künzelsau. Foto: Mitchell-Innes & Nash