Columbia subject headings:
Harvard subject headings:
Ashmolean Museum--Catalogs.
Gems, Classical--Catalogs.
Gems--England--Oxford--Catalogs.
Rings, Classical--Catalogs.
Rings--England--Oxford--Catalogs.
Princeton subject headings:
Ashmolean Museum.
Gems, Classical--Catalogs.
Gems--England--Oxford--Catalogs.
Rings, Classical--Catalogs.
Rings--England--Oxford--Catalogs.