- / ARTOTHEK
Courtesy Thomas Ammann Fine Art AG
Düren, Leopold Hoesch Museum. Foto: Aachen, Peter Hinschläger
Courtesy Metropolitan Museum, New York (Sabine Rewald)
akg-images 583036
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Boston, Museum of Fine Arts
