Städel Museum, Frankfurt am Main / ARTOTHEK
Berlin / Köln, Archiv Mayen Beckmann. Foto: Fotostudio Bartsch, Berlin
Photograph Courtesy of Sotheby's, Inc. © 2010
Courtesy Villa Grisebach, Berlin
Hilti Art Foundation, Schaan, Liechtenstein
Leipzig, Museum der bildenden Künste
Sidney, Art Gallery of New South Wales. Art Gallery of New South Wales Foundation Purchase 1987. 400.1987. Foto: AGNSW
Archiv Eigentümer(in) / Owner’s Archive. Foto: Peter Schälchli, Zürich
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