Archiv Eigentümer(in) / Owner's archive
Courtesy Galerie Thomas, München
Christie's Images Limited © 2019. Christie's Images, London / Scala, Florence
Mildred Lane Kemper Art Museum, Washington University in St. Louis. University purchase, Kende Sale Fund, 1946.
Courtesy Metropolitan Museum, New York (Sabine Rewald)
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Berlin, Archiv Wolfgang Wittrock
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bpk / Los Angeles County Museum of Art / Art Resource, NY
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Christie's Images Ltd / ARTOTHEK
Minneapolis, Institute of Art
Columbus Museum of Art
Ann Arbor, University of Michigan Museum of Art
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich