Ahlen, Kaldewei Kulturstiftung. Foto: Fotoatelier Schälchli, Zürich
Courtesy Thomas Ammann Fine Art AG
Mildred Lane Kemper Art Museum, Washington University in St. Louis. University purchase, Kende Sale Fund, 1946.
Generaldirektion Kulturelles Erbe Rheinland-Pfalz, Landesmuseum Mainz
Nationalgalerie, SMB / Jörg P. Anders
Cleveland Museum of Art. Gift of Mrs. Henry White Cannon by exchange 2013.7