Columbia subject headings:
Angels in art.
Ponte San Angelo (Rome, Italy)
Rome (Italy)--Buildings, structures, etc.
Sculpture, Baroque--Conservation and restoration--Italy--Rome.
Harvard subject headings:
Angels in art.
Ponte San Angelo (Rome, Italy)--Conservation and restoration.
Rome (Italy)--Buildings, structures, etc.--Conservation and restoration.
Sculpture, Italian--Italy--Rome--Conservation and restoration.
Sculpture--Conservation and restoration--Italy--Rome.
Princeton subject headings:
Ponte San Angelo (Rome, Italy)--Conservation and restoration.
Rome (Italy)--Buildings, structures, etc.--Conservation and restoration.
Sculpture, Italian--Conservation and restoration--Italy--Rome.