San Francisco Museum of Modern Art, Gift of Louise S. Ackerman. Foto: Katherine Du Tiel
Kunstsammlungen Chemnitz - Museum Gunzenhauser, Eigentum der Stiftung Gunzenhauser
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
Emden, Kunsthalle Kunsthalle Emden