akg-images 3929242

Courtesy Galerie Thomas, München

Wiesbaden, Frank Brabandt

Museum Folkwang Essen / ARTOTHEK

London, Marie-Louise von Motesiczky Charitable Trust

2013 Christie's Images Limited

Boston, Museum of Fine Arts

Minneapolis, Institute of Art

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 867:1983