© 2018. Digital image, The Museum of Modern Art, New York / Scala, Florence
Courtesy Thomas Ammann Fine Art AG
New York, Phillips
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
2016 Christie's Images Limited
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