Columbia subject headings:
Gems--Private collections.
Glyptics--History.
Harvard subject headings:
Cameos--England--London--Catalogs.
Gems, Ancient--England--London--Catalogs.
Gems--Private collections
Glyptics--History.
Smith, Joseph, 1674-1770--Art collections--Catalogs.
Princeton subject headings:
Gems--Private collections.
Glyptics--History.