2004 Christie's Images Limited
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Museum Folkwang Essen / ARTOTHEK
Privatsammlung in der Hamburger Kunsthalle. Foto: Elke Walford
Saint Louis Art Museum, Bequest of Morton D. May 855:1983
Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber