Ahlen, Kaldewei Kulturstiftung. Foto: Fredrik Nilsen Studio, Los Angeles

- / ARTOTHEK

- / ARTOTHEK

Städel Museum, Frankfurt am Main / ARTOTHEK

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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

Kunsthalle Bremen – Der Kunstverein in Bremen. Foto: Lars Lohrisch

2004 Christie's Images Limited

Museum Folkwang Essen / ARTOTHEK

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Minneapolis, Institute of Art

Ann Arbor, University of Michigan Museum of Art

Courtesy Thomas Ammann Fine Art AG

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