1998
National Gallery of Art, 1936
National Gallery of Art, 1580
National Gallery of Art, 1638
National Gallery of Art, 1934
National Gallery of Art, 1831
National Gallery of Art, 1915
National Gallery of Art, 1856
National Gallery of Art, 1480
National Gallery of Art, 1570
National Gallery of Art, 1947
![Pietro Machiavelli, 1460/1461-1519 [obverse]](https://api.nga.gov/iiif/e84e12a3-1e64-41f6-8005-e51350a40fe2/full/843,/0/default.jpg)
