Saint Louis Art Museum, Bequest of Morton D. May 844:1983
Solomon R. Guggenheim Museum, New York. Partial gift, Georgia van der Rohe, 1975. 76.2202
Courtesy Galerie Thomas, München
Courtesy Thomas Ammann Fine Art AG
Sidney, Art Gallery of New South Wales. Art Gallery of New South Wales Foundation Purchase 1987. 400.1987. Foto: AGNSW