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Courtesy Sparkasse KölnBonn
Archiv Eigentümer(in) / Owner's archive
2005 Christie's Images Limited
Saint Louis Art Museum, Bequest of Morton D. May 845:1983
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann
Courtesy Galerie Thomas, München
Photograph Courtesy of Sotheby's, Inc. © 2010
Schloßmuseum Murnau, Bildarchiv
Courtesy Villa Grisebach, Berlin
Courtesy Richard Nagy Ltd., London
Courtesy Hauser & Wirth Collection Services
Berlin / Köln, Archiv Mayen Beckmann
akg-images 3000813
Courtesy Thomas Ammann Fine Art AG
2010 Christie's Images Limited
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Ahlen, Kaldewei Kulturstiftung. Foto: Evan Perkins, Brighton (MA)