Columbia subject headings:
Florence (Italy)--Politics and government--1421-1737.
Political customs and rites--Italy--Florence.
Political customs and rites--Italy--Venice.
Venice (Italy)--Politics and government--1508-1797.
Harvard subject headings:
Florence (Italy)--Politics and government--1421-1737.
Political customs and rites--Italy--Florence.
Political customs and rites--Italy--Venice.
Venice (Italy)--Politics and government--1508-1797.
Princeton subject headings:
Political customs and rites--Italy--Florence--History.
Political customs and rites--Italy--Venice--History.