Schloßmuseum Murnau, Bildarchiv
Courtesy Hauser & Wirth Collection Services
Courtesy Stedelijk Museum Amsterdam
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
Minneapolis, Institute of Art
Ann Arbor, University of Michigan Museum of Art
Saint Louis Art Museum, Bequest of Morton D. May 867:1983