SHK / Hamburger Kunsthalle. Foto : Elke Walford
Solomon R. Guggenheim Museum, New York. Partial gift, Georgia van der Rohe, 1975. 76.2202
Nationalgalerie, SMB / Jörg P. Anders
Saint Louis Art Museum, Bequest of Morton D. May 851:1983
Kunsthalle Mannheim, Foto: Cem Yücetas
Minneapolis, Institute of Art
Kunsthalle Bielefeld. Foto: Philipp Ottendörfer
Nationalgalerie, SMB / Jörg P. Anders
Saint Louis Art Museum, Bequest of Morton D. May 867:1983