Courtesy Thomas Ammann Fine Art AG
Courtesy Villa Grisebach, Berlin
bpk / The Metropolitan Museum of Art
Saint Louis Art Museum, Bequest of Morton D. May 852:1983
Archiv Eigentümer(in) / Owner's archive
Collection of Phoenix Art Museum, Gift of Dr. and Mrs. Richard Levy
Archiv Eigentümer(in) / Owner’s Archive. Courtesy Franca Candrian, Kunsthaus Zürich.
Columbus Museum of Art
Kansas City, Missouri, The Nelson-Atkins Museum of Art. Gift of the Friends of Art, 54-86. Image courtesy Nelson-Atkins Media Services / Photo: Jamison Miller
SHK / Hamburger Kunsthalle. Foto : Elke Walford