Columbia subject headings:
Florence (Italy : Province)--Description and travel.
Florence (Italy : Province)--History--Sources.
Roads--Italy--Florence (Province)--History--Sources.
Harvard subject headings:
Roads--Italy--Florence--History.
Princeton subject headings:
Florence (Italy : Province)--Description and travel.
Florence (Italy : Province)--History--Sources.
Roads--Italy--Florence (Province)--History--Sources.