Archiv Eigentümer(in) / Owner's archive
Kunsthalle Mannheim, Foto: Cem Yücetas
akg-images 5010057
Harvard Art Museums /Fogg Museum, Bequest of Alfred Jaretzki, Jr., 1976.96. Foto: Imaging Department © President and Fellows of Harvard College
Archiv Eigentümer(in) / Owner's archive
Courtesy Hauser & Wirth Collection Services
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin