Saint Louis Art Museum, Bequest of Morton D. May 851:1983

Courtesy Beck & Eggeling, Düsseldorf

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bpk / Los Angeles County Museum of Art / Art Resource, NY

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Sprengel Museum Hannover, Kunstbesitz der Landeshauptstadt Hannover, Schenkung Volkswagenwerk GmbH, Wolfsburg (1956) / Ali

Courtesy Metropolitan Museum, New York (Sabine Rewald)