Columbia subject headings:
Montaperti, Battle of, Italy, 1260.
Tuscany (Italy)--History.
Harvard subject headings:
Chianti Mountains (Italy)--History.
Florence (Italy)--History--To 1421
Montaperti (Italy), Battle of, 1268.
Montaperti (Italy)--History.
Siena (Italy)--History.
Princeton subject headings: