1780
National Gallery of Art, 2012
National Gallery of Art, 1921
National Gallery of Art, 1935
National Gallery of Art, 1947
National Gallery of Art, 1966
National Gallery of Art, 1990
National Gallery of Art, 2008
National Gallery of Art, 1550
National Gallery of Art, 1951
National Gallery of Art, 1964
National Gallery of Art, 1848
National Gallery of Art, 1985
![The Dioscuri [Dorsal View]](https://api.nga.gov/iiif/4f498da9-e427-4c16-8ce8-1b4432fc55a8/full/843,/0/default.jpg)
![Ventriloquist [trial proof]](https://api.nga.gov/iiif/ca1badb4-d214-4c85-93fe-dc8631f3c257/full/843,/0/default.jpg)