1973–1974
National Gallery of Art, 1930
National Gallery of Art, 1658
National Gallery of Art, 1988
National Gallery of Art, 1600
National Gallery of Art, 1540
National Gallery of Art, 1579
National Gallery of Art, 1943
National Gallery of Art, 1880
National Gallery of Art, 1947
National Gallery of Art, 2019
National Gallery of Art, 1808
National Gallery of Art, 1700
![Pietro Vettori the Younger, 1499-1585, Florentine Scholar [obverse]](https://api.nga.gov/iiif/5fb8ecaf-df70-43b2-809a-55ca37f1db2b/full/843,/0/default.jpg)
![The Walls of Dis [working proof 3]](https://api.nga.gov/iiif/54b9f078-a373-402c-b3fd-c968b0aeb5d4/full/843,/0/default.jpg)
