akg-images 3929242
Courtesy Thomas Ammann Fine Art AG
Poughkeepsie, Frances Lehman Loeb Art Center, Vassar College, Poughkeepsie, New York, gift of Mrs. Margaret S. Lewisohn, 1954.8.1
Minneapolis, Institute of Art
Nationalgalerie, SMB / Jörg P. Anders
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Von der Heydt-Museum Wuppertal. Foto: Antje Zeis-Loi, Medienzentrum Wuppertal
bpk / The Metropolitan Museum of Art