akg-images 583024
Courtesy Galerie Thomas, München
Courtesy Metropolitan Museum, New York (Sabine Rewald)
akg-images 583036
bpk / Los Angeles County Museum of Art / Art Resource, NY
Columbus Museum of Art
2018 Christie's Images Limited
Collection Albright-Knox Art Gallery, Buffalo, New York. Room of Contemporary Art Fund, 1950 (RCA1950:1). Foto: Tom Loonan