Chicago, Art Institute of Chicago, Joseph Winterbotham Collection, 1988.220© 2018. The Art Institute of Chicago / Art Resource, NY / Scala, Florence

Courtesy Thomas Ammann Fine Art AG

2004 Christie's Images Limited

Privatsammlung in der Hamburger Kunsthalle. Foto: Elke Walford

Saint Louis Art Museum, Bequest of Morton D. May 867:1983