Staatliche Kunsthalle Karlsruhe. Foto: A. Fischer / H. Kohler
Sprengel Museum Hannover / Michael Herling / Aline Gwose
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth
Saint Louis Art Museum, Bequest of Morton D. May 855:1983
Courtesy Hauser & Wirth Collection Services