2007 Christie's Images Limited
akg-images 264099
Museum Folkwang Essen / ARTOTHEK
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Berlin, Archiv Wolfgang Wittrock
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Saint Louis Art Museum, Bequest of Morton D. May 867:1983
