Berlin / Köln, Archiv Mayen Beckmann
Courtesy Thomas Ammann Fine Art AG
New York, Phillips
2016 Christie's Images Limited
New York, Archiv Caroline Adler. Foto: Camerarts Inc., New York
2004 Christie's Images Limited
Archiv Eigentümer(in) / Owner's archive
Photograph Courtesy of Sotheby's, Inc. © 2002
Ahlen, Kaldewei Kulturstiftung / Courtesy Galerie Kornfeld, Bern
2020 Christie's Images Limited
Wiesbaden, Frank Brabandt
Courtesy Galerie Thomas, München
Courtesy Hauser & Wirth Collection Services