Courtesy Thomas Ammann Fine Art AG
Toledo Museum of Art. Purchased with funds from the Libbey Endowment, Gift of Edward Drummond Libbey, 1983.20
Courtesy Villa Grisebach, Berlin
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Von der Heydt-Museum Wuppertal. Foto: Antje Zeis-Loi, Medienzentrum Wuppertal
Archiv Eigentümer(in) / Owner's archive
Courtesy Galerie Thomas, München
Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber
Museum Folkwang Essen / ARTOTHEK