San Diego Museum of Art, Bequest of Earle W. Grant
Courtesy Villa Grisebach, Berlin
Courtesy Villa Grisebach, Berlin
Ludwigshafen, Wilhelm-Hack-Museum
Courtesy Galerie Schwarzer, Düsseldorf
Saarlandmuseum Saarbrücken, Stiftung Saarländischer Kulturbesitz. Foto: Tom Gundelwein
Board of the Trustees of the University of Illinois on behalf of its Krannert Art Museum University of Illinois. Purchase through the Festival of Arts Purchase fund 1950-2-1