Columbia subject headings:
Harvard subject headings:
Catholic Church--Italy--Rome--Political activity.
Jacobins--Italy--Rome.
Papal States--History--1605-1799.
Rome (Italy)--History--1798-1870
Princeton subject headings:
City planning--Italy--Rome--History--18th century.
Rome (Italy)--Politics and government.
Urban policy--Italy--Rome--History--18th century.