Rose Art Museum, Brandeis University, Waltham, Gift of Mr. and Mrs. Abrams, 1960

Ketterer Kunst GmbH & Co. KG, München

Von der Heydt-Museum Wuppertal. Foto: Antje Zeis-Loi, Medienzentrum Wuppertal

Washington D. C., Smithsonian Institution, Hirshorn Museum and Sculpture Garden. Gift of the Joseph H. Hirshhorn Foundation, 1966. Foto: Lee Stalsworth

Collection Of The Portland Art Museum

Photograph Courtesy of Sotheby's, Inc. © 2017

Washington, National Gallery of Art. Gift of Mrs. Max Beckmann 1975.96.3