Courtesy Thomas Ammann Fine Art AG
- / ARTOTHEK
Courtesy Galerie Thomas, München
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akg-images 582947
Harvard Art Museums /Fogg Museum, Bequest of Alfred Jaretzki, Jr., 1976.96. Foto: Imaging Department © President and Fellows of Harvard College
Kunsthalle Mannheim, Foto: Cem Yücetas
Nationalgalerie, SMB / Jörg P. Anders