Columbia subject headings:
Land use--Italy--Syracuse.
Syracuse (Italy)--History.
Harvard subject headings:
City planning--Italy--Syracuse--History--Sources.
Syracuse (Italy)--History--Sources.
Syracuse (Italy)--History.
Syracuse (Italy)--Land use.
Princeton subject headings:
City planning--Italy--Syracuse--History--Sources.
Syracuse (Italy)--History--17th century.
Syracuse (Italy)--History--Sources.