Sprengel Museum Hannover / Michael Herling / Aline Gwose
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Ahlen, Kaldewei Kulturstiftung / Courtesy Galerie Kornfeld, Bern
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
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Saint Louis Art Museum, Bequest of Morton D. May 867:1983