Columbia subject headings:
Architecture--Conservation and restoration--Italy, Southern.
Building materials--Italy, Southern--History.
Building--Italy, Southern--History.
Harvard subject headings:
Architecture--Conservation and restoration--Italy, Southern.
Building materials--Italy, Southern--History.
Building--Italy, Southern--History.
Princeton subject headings:
Architecture--Conservation and restoration--Italy, Southern.
Building materials--Italy, Southern--History.
Building--Italy, Southern--History.
Vernacular architecture--Italy, Southern--History.