Saint Louis Art Museum, Bequest of Morton D. May 841:1983
Collection of the Frederick R. Weisman Art Museum at the University of Minnesota, Minneapolis. Gift of Ione and Hudson D. Walker, 1953.288.
Saarlandmuseum Saarbrücken, Stiftung Saarländischer Kulturbesitz. Foto: Tom Gundelwein
Courtesy Galerie Thomas, München
akg-images 582947
akg-images 3001476