2007 Christie's Images Limited
Schweinfurt, Museum Georg Schäfer
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München
Kunsthalle Bielefeld. Foto: Philipp Ottendörfer
Solomon R. Guggenheim Museum, New York 70.1927
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Christie's Images Limited © 2019. Christie's Images, London / Scala, Florence
Courtesy Galerie Thomas, München
© Staatsgalerie Stuttgart
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
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Minneapolis, Institute of Art