Courtesy Thomas Ammann Fine Art AG
Archiv Eigentümer(in) / Owner's archive
Sprengel Museum Hannover / Michael Herling / Aline Gwose
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Rheinisches Bildarchiv Köln: Schlier, Britta, 11..2.31.0 - rba_d039975
Courtesy Hauser & Wirth Collection Services
Courtesy Hauser & Wirth Collection Services
Saint Louis Art Museum, Bequest of Morton D. May 863:1983
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin