Museum Pfalzgalerie Kaiserslautern. Foto: Gunther Balzer
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
bpk / The Metropolitan Museum of Art
Ludwigshafen, Wilhelm-Hack-Museum
- / ARTOTHEK