Columbia subject headings:
Harvard subject headings:
Church architecture--Italy--Viterbo.
Foschini, Arnaldo, 1884-1968.
Monasteries--Conservation and restoration--Italy--Viterbo.
Monastero di Santa Rosa da Viterbo (Italy)
Viterbo (Italy)--Buildings, structures, etc.
Princeton subject headings:
Church architecture--Italy--Viterbo.
Monasteries--Conservation and restoration--Italy--Viterbo.
Monastero di Santa Rosa da Viterbo (Italy)
Viterbo (Italy)--Buildings, structures, etc.