1561
National Gallery of Art, 1969
National Gallery of Art, 1645
National Gallery of Art, 1480
Duveen Brothers, Inc., 1512
National Gallery of Art, 1785
National Gallery of Art, 1571
National Gallery of Art, 1884
National Gallery of Art, 1936
National Gallery of Art, 1941
National Gallery of Art, 1924
National Gallery of Art, 1961
National Gallery of Art, 1630
![The Porta Pia, Rome [reverse]](https://api.nga.gov/iiif/20de311d-df5d-4439-b57e-797b147357a3/full/843,/0/default.jpg)
![Inscription [reverse]](https://api.nga.gov/iiif/94dd19ce-e676-4040-b4d8-2c33c4c35f30/full/843,/0/default.jpg)
![Mandrill [p. 26]](https://api.nga.gov/iiif/2be19db3-6519-42cc-a48b-c5c9799bbfde/full/843,/0/default.jpg)
