Courtesy Villa Grisebach, Berlin
Berlin / Köln, Archiv Mayen Beckmann
New York, Phillips
2007 Christie's Images Limited
2016 Christie's Images Limited
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin
Ahlen, Kaldewei Kulturstiftung / Courtesy Galerie Kornfeld, Bern
akg-images 5005087
Archiv Eigentümer(in) / Owner's archive
Courtesy Steinfels Art Consulting AG, Zürich
Christie's Images Limited © 2019. Christie's Images, London / Scala, Florence
Courtesy Galerie Thomas, München