1525–1574
National Gallery of Art, 1935
National Gallery of Art, 1969
National Gallery of Art, 1967
National Gallery of Art, 1957
Dreyfus, Gustave, 1515
National Gallery of Art, 1640
Dreyfus, Gustave, 1496
National Gallery of Art, 1837
Kress Foundation, Samuel H., 1525
National Gallery of Art, 1710
National Gallery of Art, 1936
![Pietro Piantanida [obverse]](https://api.nga.gov/iiif/20fcc8a2-7d61-4cc4-8602-64d0a7691416/full/843,/0/default.jpg)
![Seated Diomedes Holding the Palladium [reverse]](https://api.nga.gov/iiif/5a4372a2-728a-4f12-b9d7-a7dfb7f39ca6/full/843,/0/default.jpg)
![Goldsmiths' Ornaments [reverse]](https://api.nga.gov/iiif/78745ba2-7669-4402-8629-585a1ced61ce/full/843,/0/default.jpg)
