Columbia subject headings:
Gems, Ancient--Catalogs.
Metropolitan Museum of Art (New York, N.Y.)--Catalogs.
Harvard subject headings:
Gems, Classical--New York (State)--New York--Catalogs.
Gems, Etruscan--New York (State)--New York--Catalogs.
Gems--Catalogs.
Metropolitan Museum of Art (New York, N.Y.)
Princeton subject headings:
Gems--Catalogs.