Courtesy Villa Grisebach, Berlin

Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München

Christie's Images Ltd / ARTOTHEK

Courtesy Hauser & Wirth Collection Services

2020 Christie's Images Limited

Saint Louis Art Museum, Bequest of Morton D. May 851:1983

Courtesy Villa Grisebach, Berlin

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