Ahlen, Kaldewei Kulturstiftung. Foto: Fredrik Nilsen Studio, Los Angeles
Courtesy Thomas Ammann Fine Art AG
2004 Christie's Images Limited
Kunstmuseum Winterthur
Sprengel Museum Hannover / Michael Herling / Aline Gwose
Archiv Eigentümer(in) / Owner's archive
Courtesy Galerie Thomas, München
Courtesy Beck & Eggeling, Düsseldorf
Courtesy Galerie Thomas, München
bpk / Los Angeles County Museum of Art / Art Resource, NY
Harvard Art Museums /Fogg Museum, Bequest of Alfred Jaretzki, Jr., 1976.96. Foto: Imaging Department © President and Fellows of Harvard College
Ann Arbor, University of Michigan Museum of Art
Courtesy Hauser & Wirth Collection Services
Courtesy Thomas Ammann Fine Art AG
Boston, Museum of Fine Arts
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Saint Louis Art Museum, Bequest of Morton D. May 863:1983
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München