Courtesy Metropolitan Museum, New York (Sabine Rewald)
Saint Louis Art Museum, Bequest of Morton D. May 850:1983
Photograph Courtesy of Sotheby's, Inc. © 2010
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
- / ARTOTHEK
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa