Sammlung Würth, Künzelsau. Foto: Volker Naumann, Schönaich
Archiv Eigentümer(in) / Owner's archive
Courtesy Villa Grisebach, Berlin
2004 Christie's Images Limited
Museum Ostwall im Dortmunder U. Foto: Jürgen Spiler, Dortmund
Sotheby's Deutschland
akg-images 255323
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
Fort Dodge, Blanden Art Museum