Columbia subject headings:
Architecture--Conservation and restoration--Italy--Florence.
Architecture--Mutilation, defacement, etc.--Italy--Florence.
Buildings--Italy--Florence.
Florence (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Conservation and restoration--Italy--Florence.
Architecture--Mutilation, defacement, etc.--Italy--Florence.
Buildings--Italy--Florence.
Florence (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture--Italy--Florence--Conservation and restoration.
Architecture--Italy--Florence--Mutilation, defacement, etc.
Florence (Italy)--Buildings, structures, etc.