| Object Number | 29-128-682 |
| Current Location | Collections Storage |
| Provenience | Mediterranean |
| Section | Mediterranean |
| Materials | Sardonyx |
| Technique | Cameo |
| Iconography | Caracalla |
| Description | Sommerville: Maculated Sardonyx. Caracalla 24th Emperor of Rome. Greek and Roman Cameos, Case PP. |
| Credit Line | Bequest of Maxwell Sommerville, 1904 |
| Other Number | 682 - Sommerville Gem Number |
Report problems and issues to digitalmedia@pennmuseum.org.