Courtesy Thomas Ammann Fine Art AG
New York, Neue Galerie
Ahlen, Kaldewei Kulturstiftung / Courtesy Galerie Kornfeld, Bern
Courtesy Villa Grisebach, Berlin
2004 Christie's Images Limited
Courtesy Galerie Thomas, München
Archiv Eigentümer(in) / Owner's archive
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Courtesy Galerie Thomas, München
Courtesy Galerie Thomas, München
Richmond, Virginia Museum of Fine Arts. Foto: David Stover
2018 Christie's Images Limited