© 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

Museum Folkwang Essen / ARTOTHEK

- / ARTOTHEK

Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa

Courtesy Thomas Ammann Fine Art AG

Courtesy Galerie Thomas, München

Saint Louis Art Museum, Bequest of Morton D. May 867:1983