Düren, Leopold Hoesch Museum. Foto: Aachen, Peter Hinschläger
Baden-Baden, Museum Frieder Burda
Archiv Eigentümer(in) / Owner's archive
Photograph Courtesy of Sotheby's, Inc. © 2002
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
akg-images 442531
Courtesy Hauser & Wirth Collection Services
Saint Louis Art Museum, Bequest of Morton D. May 863:1983
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth
Saint Louis Art Museum, Bequest of Morton D. May 867:1983
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München