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
Courtesy Villa Grisebach, Berlin
bpk / The Metropolitan Museum of Art
Ludwigshafen, Wilhelm-Hack-Museum
- / ARTOTHEK
SHK / Hamburger Kunsthalle. Foto : Elke Walford