1891–1913
National Gallery of Art, 1996
National Gallery of Art, 1778
National Gallery of Art, 1958
National Gallery of Art, 1627
National Gallery of Art, 2005
National Gallery of Art, 1884
National Gallery of Art, 1945
National Gallery of Art, 1902
National Gallery of Art, 1955
National Gallery of Art, 1922
National Gallery of Art, 1915
National Gallery of Art, 1972
![Umbria Verde [working proof 11]](https://api.nga.gov/iiif/ea16fa94-209b-42c6-98ef-e710c3e9b777/full/843,/0/default.jpg)
![Elefant (Elephant) [p. 27]](https://api.nga.gov/iiif/5234834f-b429-407c-b487-1e40a363c8f2/full/843,/0/default.jpg)
