Ahlen, Kaldewei Kulturstiftung. Foto: Fotoatelier Schälchli, Zürich
Nationalgalerie, SMB / Jörg P. Anders
2020 Christie's Images Limited
Seattle Art Museum, 55.74, Gift of Sidney and Anne Gerber
Washington, National Gallery of Art. Gift of Mrs. Max Beckmann 1975.96.1.a-c