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Saint Louis Art Museum, Bequest of Morton D. May 851:1983
akg-images 5010389
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
Kansas City, Missouri, The Nelson-Atkins Museum of Art. Gift of the Friends of Art, 54-86. Image courtesy Nelson-Atkins Media Services / Photo: Jamison Miller
Courtesy Metropolitan Museum, New York (Sabine Rewald)
Collection Albright-Knox Art Gallery, Buffalo, New York. Room of Contemporary Art Fund, 1950 (RCA1950:1). Foto: Tom Loonan