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

Nationalgalerie, SMB / Jörg P. Anders

2007 Christie's Images Limited

Kunsthalle Mannheim, Foto: Thomas Henne

Saint Louis Art Museum, Bequest of Morton D. May 846:1983

bpk / The Metropolitan Museum of Art

Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber

Collection Albright-Knox Art Gallery, Buffalo, New York. Room of Contemporary Art Fund, 1950 (RCA1950:1). Foto: Tom Loonan