Denver Art Museum Collection: Gift of Rosa Kuschei, 1948.38. Photograph courtesy of the Denver Art Museum
Städel Museum, Frankfurt am Main - U. Edelmann / ARTOTHEK
Saint Louis Art Museum, Museum Purchase 106:1946
bpk / The Metropolitan Museum of Art
Ahlen, Kaldewei Kulturstiftung. Foto: Fotostudio Bartsch, Berlin
- / ARTOTHEK