Columbia subject headings:
Polychromy--Congresses.
Polychromy--Conservation and restoration--Congresses.
Sculpture, Roman--Congresses.
Sculpture--Conservation and restoration--Congresses.
Harvard subject headings:
Color in art
Polychromy--Rome.
Rome--Antiquities.
Sculpture, Roman.
Princeton subject headings:
Polychromy--Congresses.
Polychromy--Conservation and restoration--Congresses.
Sculpture, Roman--Congresses.
Sculpture--Conservation and restoration--Congresses.