© Staatsgalerie Stuttgart
Sprengel Museum Hannover / Michael Herling / Aline Gwose
2007 Christie's Images Limited
Archiv Eigentümer(in) / Owner's archive
Archiv Eigentümer(in) / Owner's archive
Courtesy Villa Grisebach, Berlin
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann
Courtesy Thomas Ammann Fine Art AG
Courtesy Hauser & Wirth Collection Services
akg-images 5010057
Kunstpalast - ARTOTHEK
Harvard Art Museums /Fogg Museum, Bequest of Alfred Jaretzki, Jr., 1976.96. Foto: Imaging Department © President and Fellows of Harvard College
Kunstmuseum Winterthur
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin