Columbia subject headings:
Florence (Italy)--Politics and government--1421-1737.
Florence (Italy)--Politics and government--To 1421.
Harvard subject headings:
Florence (Italy)--Politics and government--1421-1737.
Florence (Italy)--Politics and government--To 1421.
Princeton subject headings:
Florence (Italy)--Politics and government--1421-1737.
Florence (Italy)--Politics and government--To 1421.