Minneapolis, Institute of Art

akg-images 264099

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

Christie's Images Limited © 2019. Christie's Images, London / Scala, Florence

Courtesy Galerie Thomas, München

Courtesy Metropolitan Museum, New York (Sabine Rewald)

Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich

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