Archiv Eigentümer(in) / Owner's archive
Collection of the Frederick R. Weisman Art Museum at the University of Minnesota, Minneapolis. Gift of Ione and Hudson D. Walker, 1953.288.
Saint Louis Art Museum, Bequest of Morton D. May 849:1983
Courtesy Galerie Thomas, München
Christie's Images Ltd / ARTOTHEK
Archiv Eigentümer(in) / Owner's archive
2013 Christie's Images Limited
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth
Sammlung Würth, Künzelsau. Foto: Mitchell-Innes & Nash