2007 Christie's Images Limited
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Courtesy Villa Grisebach, Berlin
Emden, Kunsthalle Kunsthalle Emden
2004 Christie's Images Limited
Ahlen, Kaldewei Kulturstiftung. Foto: Fotostudio Bartsch, Berlin
Nationalgalerie, SMB / Jörg P. Anders
Courtesy Thomas Ammann Fine Art AG
Leipzig, Museum der bildenden Künste
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Archiv Eigentümer(in) / Owner's archive
Sotheby's Deutschland
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Ahlen, Kaldewei Kulturstiftung. Foto: Camerarts, Inc., New York
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