New York, Richard L. Feigen

Von der Heydt-Museum Wuppertal. Foto: Antje Zeis-Loi, Medienzentrum Wuppertal

Minneapolis, Institute of Art

Saint Louis Art Museum, Bequest of Morton D. May 851:1983

Saint Louis Art Museum, Bequest of Morton D. May 852:1983

Archiv Eigentümer(in) / Owner's archive

Collection of Phoenix Art Museum, Gift of Dr. and Mrs. Richard Levy

Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin