Denver Art Museum Collection: Gift of Rosa Kuschei, 1948.38. Photograph courtesy of the Denver Art Museum
2004 Christie's Images Limited
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Sammlung Würth, Künzelsau. Foto: Ivan Baschang, München / Paris
Courtesy Villa Grisebach, Berlin
Courtesy Thomas Ammann Fine Art AG
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Saint Louis Art Museum, Bequest of Morton D. May 853:1983