1849–1851
National Gallery of Art, 1968
National Gallery of Art, 1965
National Gallery of Art, 1960
National Gallery of Art, 1934
National Gallery of Art, 1608
National Gallery of Art, 1940
National Gallery of Art, 1967
National Gallery of Art, 1937
National Gallery of Art, 1976
National Gallery of Art, 1933
National Gallery of Art, 1844
National Gallery of Art, 1465
![Paul II (Pietro Barbo, 1417-1471), Pope 1464 [obverse]](https://api.nga.gov/iiif/64ef771a-cea7-441b-ad3c-e3bb7b1aea1c/full/843,/0/default.jpg)