Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
2004 Christie's Images Limited
Archiv Eigentümer(in) / Owner's archive
Photograph Courtesy of Sotheby's, Inc. © 2002
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Leipzig, Museum der bildenden Künste
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth