- / ARTOTHEK
akg-images 3929242
Photograph Courtesy of Sotheby's, Inc. © 2002
akg-images 255323
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Courtesy Hauser & Wirth Collection Services
Saint Louis Art Museum, Bequest of Morton D. May 867:1983