New York, Richard L. Feigen
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
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin
