Columbia subject headings:
Polychromy--Conservation and restoration--Italy.
Sculpture, Italian--Conservation and restoration.
Sculpture, Medieval--Conservation and restoration--Italy.
Harvard subject headings:
Color in art
Polychromy--Conservation and restoration--Italy.
Sculpture, Italian--Conservation and restoration--Italy.
Sculpture, Medieval--Conservation and restoration--Italy.
Princeton subject headings:
Polychromy--Conservation and restoration--Italy.
Sculpture, Italian--Conservation and restoration.
Sculpture, Medieval--Conservation and restoration--Italy.