Columbia subject headings:
Architecture--Conservation and restoration--Italy--Florence.
Poggi, Giuseppe, 1811-1901.
Harvard subject headings:
Architecture--Conservation and restoration--Italy--Florence.
Architecture--Italy--Florence--Conservation and restoration.
Florence (Italy)--Buildings, structures, etc.
Poggi, Giuseppe, 1811-1901.
Princeton subject headings:
Architecture--Italy--Florence--Conservation and restoration.
Poggi, Giuseppe, 1811-1901.