© Staatsgalerie Stuttgart
Sprengel Museum Hannover / Michael Herling / Aline Gwose
2007 Christie's Images Limited
Courtesy Galerie Thomas, München
Archiv Eigentümer(in) / Owner's archive
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann
Courtesy Thomas Ammann Fine Art AG
akg-images 5010389
Minneapolis, Institute of Art
Kunstmuseum Winterthur
Courtesy Hauser & Wirth Collection Services