- / ARTOTHEK
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Courtesy Thomas Ammann Fine Art AG
Staatliche Kunsthalle Karlsruhe. Foto: A. Fischer / H. Kohler
Nationalgalerie, SMB / Jörg P. Anders
Museum Folkwang Essen / ARTOTHEK
London, Marie-Louise von Motesiczky Charitable Trust
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2013 Christie's Images Limited
Boston, Museum of Fine Arts
Minneapolis, Institute of Art
Courtesy Hauser & Wirth Collection Services
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