Courtesy Galerie Kornfeld, Bern
Von der Heydt-Museum Wuppertal. Foto: Antje Zeis-Loi, Medienzentrum Wuppertal
akg-images 5001601
Archiv Eigentümer(in) / Owner's archive
2004 Christie's Images Limited
2020 Christie's Images Limited
Nationalgalerie, SMB / Jörg P. Anders
Museum Folkwang Essen / ARTOTHEK
Board of the Trustees of the University of Illinois on behalf of its Krannert Art Museum University of Illinois. Purchase through the Festival of Arts Purchase fund 1950-2-1