Columbia subject headings:
Architecture--Conservation and restoration--Italy.
Architecture--Italy--History--19th century.
De Angelis, Giulio, 1845-1906.
Harvard subject headings:
Architects--Italy.
Architecture--Italy--19th century.
De Angelis, Giulio, 1845-1906.
Princeton subject headings:
Architecture--Conservation and restoration--Italy.
Architecture--Italy--19th century.
De Angelis, Giulio, 1845-1906.