2004 Christie's Images Limited

The Baltimore Museum of Art. Gift of William A. Dickey, Jr. BMA 1955.77

London, Marie-Louise von Motesiczky Charitable Trust

Courtesy Hauser & Wirth Collection Services

Christie's Images Ltd / ARTOTHEK

akg-images 5010389

Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth

Courtesy Galerie Thomas, München