1821–1906
National Gallery of Art, 1967
National Gallery of Art, 1475
National Gallery of Art, 1971
National Gallery of Art, 1928
National Gallery of Art, 1970
National Gallery of Art, 1974
National Gallery of Art, 1750
National Gallery of Art, 1824
National Gallery of Art, 1455
National Gallery of Art, 1763
National Gallery of Art, 2011
National Gallery of Art, 1938
![Pietro Barbo, 1417-1471 (Pope Paul II, 1464), as Cardinal of San Marco [obverse]](https://api.nga.gov/iiif/e5d95fda-6fc2-480a-9e80-3e06c39c507b/full/843,/0/default.jpg)
![Three Houses on Pennsylvania Avenue [working proof 5]](https://api.nga.gov/iiif/0abf80ac-2557-4ddf-97aa-7abc3277684c/full/843,/0/default.jpg)
