Columbia subject headings:
Florence (Italy)--Foreign relations--1421-1737--Sources.
Florence (Italy)--Foreign relations--1421-1737.
Medici, Lorenzo de', 1449-1492.
Harvard subject headings:
Florence (Italy)--Foreign relations--1421-1737--Sources.
Florence (Italy)--Foreign relations--1421-1737.
Medici, Lorenzo de', 1449-1492.
Princeton subject headings:
Florence (Italy)--Foreign relations--1421-1737--Sources.
Florence (Italy)--Foreign relations--1421-1737.
Medici, Lorenzo de', 1449-1492.