Columbia subject headings:
Ceilings--Decoration--Italy--Viterbo.
S. Maria Nuova (Church : Viterbo, Italy)
Wooden ceilings--Conservation and restoration--Italy--Viterbo.
Wooden ceilings--Italy--Viterbo.
Harvard subject headings:
Christian art and symbolism--Italy--Viterbo.
Church decoration and ornament--Conservation and restoration--Italy--Viterbo.
Santa Maria Nuova (Church : Viterbo, Italy)
Viterbo (Italy)--Buildings, structures, etc.--Conservation and restoration.
Wooden ceilings--Conservation and restoration--Italy--Viterbo.
Princeton subject headings: