Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
© Staatsgalerie Stuttgart
Kansas City, Missouri, The Nelson-Atkins Museum of Art. Gift of the Friends of Art, 54-86. Image courtesy Nelson-Atkins Media Services / Photo: Jamison Miller
Houston, Sarah Campbell Blaffer Foundation