Saint Louis Art Museum, Bequest of Morton D. May 835:1983
Saint Louis Art Museum, Bequest of Morton D. May 846:1983
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Saint Louis Art Museum, Bequest of Morton D. May 852:1983
© Staatsgalerie Stuttgart
Archiv Eigentümer(in) / Owner's archive
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Berlin, Jörg Maaß Kunsthandel. Foto: Jens Ziehe, Berlin
Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber
Courtesy Thomas Ammann Fine Art AG