Nationalgalerie, SMB / Jörg P. Anders
- / ARTOTHEK
Courtesy Hauser & Wirth Collection Services
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Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth