Columbia subject headings:
Carving (Decorative arts)--Italy--Milan--History--16th century.
Carving (Decorative arts)--Italy--Milan--History--17th century.
Glyptics--Italy--Milan--History--16th century.
Glyptics--Italy--Milan--History--17th century.
Harvard subject headings:
Cameos--Italy--Milan.
Crystals
Crystals--Italy--Milan.
Gems--Italy--Milan--History--16th century.
Gems--Italy--Milan--History--17th century.
Gems--Italy--Milan.
Glyptics--Italy--Milan--History--16th century.
Glyptics--Italy--Milan--History--17th century.
Princeton subject headings:
Carving (Decorative arts)--Italy--Milan--History--16th century.
Carving (Decorative arts)--Italy--Milan--History--17th century.
Glyptics--Italy--Milan--History--16th century.
Glyptics--Italy--Milan--History--17th century.