1953
National Gallery of Art, 1971
National Gallery of Art, 1500
National Gallery of Art, 1765
National Gallery of Art, 1760
National Gallery of Art, 1832
National Gallery of Art, 1940
National Gallery of Art, 1705
National Gallery of Art, 1921
National Gallery of Art, 1974
National Gallery of Art, 1831
National Gallery of Art, 1943
National Gallery of Art, 1992
![Shield with Two Crests [reverse]](https://api.nga.gov/iiif/b6fbfed6-0a49-4d2e-836f-01b0803c5d2d/full/843,/0/default.jpg)
![Gregory XVI (Bartolomeo Alberto Cappellari, 1765-1846), Pope 1830 [obverse]](https://api.nga.gov/iiif/501ca22f-bfb8-4cf6-bcec-e640c690de14/full/843,/0/default.jpg)
