Kunsthalle Mannheim, Foto: Cem Yücetas
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Courtesy Thomas Ammann Fine Art AG
Sprengel Museum Hannover / Michael Herling / Aline Gwose
akg-images 583024
© Staatsgalerie Stuttgart
Courtesy Galerie Thomas, München
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Berlin, Archiv Wolfgang Wittrock
Hamburger Kunsthalle. Foto: Elke Walford
Zürich, Kunsthaus