Columbia subject headings:
Mosaicists--Italy--Rome.
Mosaics, Italian--Vatican City.
Mosaics--Italy--Rome--History--18th century.
Mosaics--Italy--Rome--History--19th century.
Studio del mosaico (Vatican City)
Harvard subject headings:
Miniature mosaics--Italy--Rome--History--18th century.
Miniature mosaics--Italy--Rome--History--19th century.
Studio del mosaico (Vatican City)
Princeton subject headings:
Miniature mosaics--Italy--Rome--History--18th century.
Miniature mosaics--Italy--Rome--History--19th century.
Studio del mosaico (Vatican City)