Courtesy Hauser & Wirth Collection Services

Archiv Eigentümer(in) / Owner's archive

Saint Louis Art Museum, Bequest of Morton D. May 855:1983

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

Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin

Sammlung Würth, Künzelsau. Foto: Mitchell-Innes & Nash