Collection Van Abbemuseum, Eindhoven, The Netherlands. Photo: Peter Cox, Eindhoven, The Netherlands
Saint Louis Art Museum, Bequest of Morton D. May 848:1983
Baden-Baden, Museum Frieder Burda
Archiv Eigentümer(in) / Owner's archive
akg-images 255323
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK