Columbia subject headings:
Harvard subject headings:
Gems, Classical.
Gems--Italy.
Glyptics--Italy.
Glyptics.
Portraits on gems.
Princeton subject headings:
Catalogs.
Fondazione Dino ed Ernesta Santarelli--Art collections--Catalogs.
Gems, Classical.
Gems--Collectors and collecting--Italy.
Gems--Italy.
Medici, House of--Art collections--Catalogs.
Museo archeologico nazionale di Napoli--Catalogs.