akg-images 442754
Courtesy Hauser & Wirth Collection Services
Cleveland Museum of Art. Gift of Mrs. Henry White Cannon by exchange 2013.7
Saint Louis Art Museum, Bequest of Morton D. May 867:1983
Berlin / Köln, Archiv Mayen Beckmann. Foto: Utz Kaspar
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Sammlung Würth, Künzelsau. Foto: Mitchell-Innes & Nash