![Self-Portrait [reverse] — Leone Leoni](https://commons.wikimedia.org/wiki/Special:FilePath/Leone%20Leoni%2C%20Self-Portrait%20%28reverse%29%2C%201541%2C%20NGA%2045097.jpg?width=3840)
Self-Portrait [reverse]
Leone Leoni
1550
Sardonyx · Overall, with frame: 1 5/16 x 1 1/16 x 3/8 in. (3.4 x 2.6 x 1 cm); Visible cameo (confirmed): 33.8 x 26.2 x 9.8 mm
Metropolitan Museum of Art, Manhattan →
On view now

![Self-Portrait [reverse] — Leone Leoni](https://commons.wikimedia.org/wiki/Special:FilePath/Leone%20Leoni%2C%20Self-Portrait%20%28reverse%29%2C%201541%2C%20NGA%2045097.jpg?width=3840)
Self-Portrait [reverse]
Leone Leoni
![The Pillars of Hercules [reverse] — Leone Leoni](https://commons.wikimedia.org/wiki/Special:FilePath/Leone%20Leoni%2C%20The%20Pillars%20of%20Hercules%20%28reverse%29%2C%201553%2C%20NGA%2092018.jpg?width=3840)
The Pillars of Hercules [reverse]
Leone Leoni
![Inscription in a Laurel Wreath [reverse] — Leone Leoni](https://commons.wikimedia.org/wiki/Special:FilePath/Leone%20Leoni%2C%20Inscription%20in%20a%20Laurel%20Wreath%20%28reverse%29%2C%20NGA%2045093.jpg?width=3840)
Inscription in a Laurel Wreath [reverse]
Leone Leoni