2002
National Gallery of Art, 1613
National Gallery of Art, 1925
National Gallery of Art, 1557
National Gallery of Art, 1884
National Gallery of Art, 1939
National Gallery of Art, 1945
National Gallery of Art, 1951
National Gallery of Art, 1969
National Gallery of Art, 1982
National Gallery of Art, 1956
National Gallery of Art, 1937
![Zwei Skizzen mit Bezeichnung (Two Sketches with Inscriptions) [p. 5]](https://api.nga.gov/iiif/b1918665-52a9-4796-b3a3-ff1b2eaa2b26/full/843,/0/default.jpg)
![Schafender Tiger (Sleeping Tiger) [p. 38]](https://api.nga.gov/iiif/a2897402-1487-4a5c-9b62-3b59a83d6f27/full/843,/0/default.jpg)
