Saint Louis Art Museum, Bequest of Morton D. May 849:1983
Bayerische Staatsgemäldesammlungen - Sammlung Moderne Kunst in der Pinakothek der Moderne München
Archiv Eigentümer(in) / Owner's archive
Photograph Courtesy of Sotheby's, Inc. © 2002
Nationalgalerie, SMB / Jörg P. Anders
Kunstmuseum Winterthur
As per the specifications of the heirs of the Copyright owner or the managing society. Provenance: Museo Nacional Thyssen-Bornemisza, Madrid