Kunsthalle Bremen – Der Kunstverein in Bremen. Foto: Marcus Meyer
Saint Louis Art Museum, Bequest of Curt Valentin 185:1955
Von der Heydt-Museum Wuppertal. Foto: Antje Zeis-Loi, Medienzentrum Wuppertal
New York, Richard L. Feigen
Zürich, Kunsthaus
Ketterer Kunst GmbH & Co. KG, München
Minneapolis, Institute of Art
New York, Museum of Modern Art (MoMA), Given anonymously (by exchange), 6.1942.a-c.© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
Boston, Museum of Fine Arts