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]
- italy[1]
- renaissance[1]
- italian[1]
- medici family[1]
- portrait[1]
- chalcedony[1]
- onyx[1]
- cameo[1]
