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

Nationalgalerie, SMB / Jörg P. Anders

Sprengel Museum Hannover / Michael Herling / Aline Gwose

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

Ahlen, Kaldewei Kulturstiftung / Courtesy Galerie Kornfeld, Bern

Kunsthalle Mannheim, Foto: Cem Yücetas

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

2013 Christie's Images Limited

akg-images 442531

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