Courtesy Metropolitan Museum, New York (Sabine Rewald)
Mark Ranney Memorial Fund 1946.1 - University of Iowa City Museum of Art. Reproduced with permission from The University of Iowa
akg-images 442531
Courtesy Hauser & Wirth Collection Services
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München