Privatsammlung in der Hamburger Kunsthalle. Foto: Elke Walford
Saint Louis Art Museum, Bequest of Morton D. May 837:1983
© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
Courtesy Thomas Ammann Fine Art AG
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
2004 Christie's Images Limited
© Staatsgalerie Stuttgart