Archiv Eigentümer(in) / Owner's archive. Foto: Maurice Aeschimann
Ahlen, Kaldewei Kulturstiftung. Foto: Camerarts, Inc., New York
bpk / The Metropolitan Museum of Art
Courtesy Hauser & Wirth Collection Services
Washington, National Gallery of Art. Gift of Mrs. Max Beckmann 1975.96.1.a-c
