1912
National Gallery of Art, 1997
National Gallery of Art, 1861
National Gallery of Art, 1915
National Gallery of Art, 1662
National Gallery of Art, 1948
National Gallery of Art, 1911
National Gallery of Art, 1774
National Gallery of Art, 1847
National Gallery of Art, 1941
National Gallery of Art, 1561
National Gallery of Art, 1954
![The Porta Pia, Rome [reverse]](https://api.nga.gov/iiif/20de311d-df5d-4439-b57e-797b147357a3/full/843,/0/default.jpg)
