Sprengel Museum Hannover / Michael Herling / Aline Gwose
akg-images 3929242
© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Nationalgalerie, SMB / Jörg P. Anders
© Staatsgalerie Stuttgart
Mildred Lane Kemper Art Museum, Washington University in St. Louis. University purchase, Kende Sale Fund, 1946.