Sommerville, Maxwell. Engraved Gems: Their History and an Elaborate View of Their Place In Art. Maxwell Sommerville, 1889.
Reference
- Object[1]
- yes[1]
- no[1]
- gem[1]
- graeco-roman[1]
- centaur[1]
- cheiron?[1]
- horace[1]
- inscription[1]
- green jasper[1]
- intaglio[1]