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Kunsthalle Bremen – Der Kunstverein in Bremen. Foto: Lars Lohrisch
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
Courtesy Hauser & Wirth Collection Services
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Sammlung Würth, Künzelsau. Foto: Archiv Würth