1840–1850
National Gallery of Art, 1940
National Gallery of Art, 1928
National Gallery of Art, 1973
National Gallery of Art, 1803
National Gallery of Art, 1819
National Gallery of Art, 1656
National Gallery of Art, 1956
National Gallery of Art, 1957
National Gallery of Art, 1941
National Gallery of Art, 1800
National Gallery of Art, 1750
![Studies of Dogs and a Seated Boy [recto]](https://api.nga.gov/iiif/0f71aa5c-867e-4af5-ace4-25e54d5d36da/full/843,/0/default.jpg)
![Abraham Entertaining the Angels [recto]](https://api.nga.gov/iiif/b19a5535-f6f4-4252-be14-59c48e656539/full/843,/0/default.jpg)
