Collection Oskar Reinhart | Winterthur | Suisse |
Corcoran Gallery of Art | Washington D.C. | EU |
Freer Gallery | Washington D.C. | EU |
National Gallery of Art | Washington D.C. | EU |
Norton Simon Museum of Art | West Palm Beach, Floride | EU |
Phillips Collection | Washington D.C. | EU |
Staatliche Kunstsammlungen | Weimar | RFA |
Sterling and Francine Clark Art Institute | Williamstown, MA | EU |