| Object Number | 29-128-2266 |
| Current Location | Collections Storage |
| Culture | Graeco-Roman |
| Provenience | Mediterranean |
| Period | Graeco-Roman Period |
| Section | Mediterranean |
| Materials | Chalcedony | Onyx |
| Technique | Cameo |
| Description | Vermeule: Chalcedony-Onyx. Graeco-Roman. |
| Credit Line | Bequest of Maxwell Sommerville, 1904 |
| Other Number | 2266 - Sommerville Gem Number |
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