Courtesy Beck & Eggeling, Düsseldorf
Rheinisches Bildarchiv Köln: Schlier, Britta, 11..2.31.0 - rba_d039975
akg-images 582947
Kunsthalle Bielefeld. Foto: Philipp Ottendörfer
Kunsthalle Mannheim, Foto: Cem Yücetas
Saint Louis Art Museum, Bequest of Morton D. May 859:1983
Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann
Emden, Kunsthalle Kunsthalle Emden
Saint Louis Art Museum, Bequest of Morton D. May 860:1983
Detroit Institute of Arts