1840–1849
National Gallery of Art, 1602
National Gallery of Art, 1913
National Gallery of Art, 1935
National Gallery of Art, 1903
National Gallery of Art, 2007
National Gallery of Art, 1941
National Gallery of Art, 1880
National Gallery of Art, 1965
National Gallery of Art, 1887
National Gallery of Art, 1640
National Gallery of Art, 1633
National Gallery of Art, 1820
![Untitled [Ref. #75]](https://api.nga.gov/iiif/b4a28d0d-6382-4e22-9d5c-34d409606193/full/843,/0/default.jpg)
![Squirrels [reverse]](https://api.nga.gov/iiif/8d101e8f-1814-4276-9514-320b949892cf/full/843,/0/default.jpg)
