Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Archiv Eigentümer(in) / Owner's archive
Photograph Courtesy of Sotheby's, Inc. © 2002
As per the specifications of the heirs of the Copyright owner or the managing society. Provenance: Museo Nacional Thyssen-Bornemisza, Madrid
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann
Christie's Images Ltd / ARTOTHEK
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth