Washington, National Gallery of Art. Gift (Partial and Promised) of Arnold and Joan Saltzman 2006.164.1
Sprengel Museum Hannover, Leihgabe Niedersächsisches Landesmuseum, Hannover / Michael Herling / Aline Gwose
Courtesy Richard Nagy Ltd., London
Sprengel Museum Hannover / Michael Herling / Aline Gwose