1829
National Gallery of Art, 1935
National Gallery of Art, 1635
National Gallery of Art, 1996
National Gallery of Art, 1917
National Gallery of Art, 1837
National Gallery of Art, 1560
National Gallery of Art, 1936
National Gallery of Art, 1839
National Gallery of Art, 1465
National Gallery of Art, 1972
National Gallery of Art, 1986
National Gallery of Art, 1933
![A Kneeling Man Holding a Staff [recto]](https://api.nga.gov/iiif/d7b70d9e-4029-4636-967e-f475d336fa93/full/843,/0/default.jpg)
![Paul II (Pietro Barbo, 1417-1471), Pope 1464 [obverse]](https://api.nga.gov/iiif/64ef771a-cea7-441b-ad3c-e3bb7b1aea1c/full/843,/0/default.jpg)
![Untitled [abstraction]](https://api.nga.gov/iiif/4f49376e-eb50-4054-92d9-150dd758cda1/full/843,/0/default.jpg)
