Saint Louis Art Museum, Bequest of Morton D. May 841:1983
New York, Neue Galerie
Hamburger Kunsthalle. Foto: Elke Walford
Hilti Art Foundation, Schaan, Liechtenstein
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