Saint Louis Art Museum, Bequest of Morton D. May 844:1983

Solomon R. Guggenheim Museum, New York. Partial gift, Georgia van der Rohe, 1975. 76.2202

Courtesy Villa Grisebach, Berlin

Sprengel Museum Hannover / Michael Herling / Aline Gwose

Courtesy Thomas Ammann Fine Art AG

Schloßmuseum Murnau, Bildarchiv