Photograph Courtesy of Sotheby's, Inc. © 2002

Courtesy Galerie Schwarzer, Düsseldorf

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

Washington, National Gallery of Art. Gift of Mrs. Max Beckmann 1975.96.1.a-c