2007 Christie's Images Limited
Courtesy Galerie Thomas, München
Archiv Eigentümer(in) / Owner's archive
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
© Staatsgalerie Stuttgart
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Kansas City, Missouri, The Nelson-Atkins Museum of Art. Gift of the Friends of Art, 54-86. Image courtesy Nelson-Atkins Media Services / Photo: Jamison Miller
Courtesy Galerie Thomas, München
Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber