Columbia subject headings:
Harvard subject headings:
Incrustation (Stone carving)--Italy--Exhibitions.
Lapis lazuli--Exhibitions.
Stone carving--Exhibitions.
Stone carving--Italy--Exhibitions.
Stone painting--Italy--Exhibitions.
Ultramarine--Exhibitions.
Princeton subject headings:
Art, European--Exhibitions.
Gem carving--Europe--Exhibitions.
Lapis lazuli--Exhibitions.