Columbia subject headings:
Architecture--Italy--Florence.
Hiding places--Italy--Florence.
Harvard subject headings:
Architecture--Italy--Florence--Guidebooks.
Florence (Italy)--Antiquities--Guidebooks.
Florence (Italy)--Buildings, structures, etc.
Florence (Italy)--Buildings, structures, etc.--Guidebooks.
Florence (Italy)--Guidebooks.
Florence (Italy)--History.
Princeton subject headings:
Architecture--Italy--Florence--Guidebooks.
Florence (Italy)--Antiquities--Guidebooks.
Florence (Italy)--Buildings, structures, etc.--Guidebooks.
Florence (Italy)--Guidebooks.
Florence (Italy)--History.
Guidebooks.