Courtesy Thomas Ammann Fine Art AG
Kunstmuseum Stuttgart, Dauerleihgabe aus Privatbesitz. Foto: Kunstmuseum Stuttgart
Nationalgalerie, SMB / Jörg P. Anders
Harvard Art Museums /Fogg Museum, Bequest of Alfred Jaretzki, Jr., 1976.96. Foto: Imaging Department © President and Fellows of Harvard College
Courtesy Hauser & Wirth Collection Services
Boston, Museum of Fine Arts