Columbia subject headings:
Harvard subject headings:
Europe--History--1789-1815.
Ferrara (Italy)--History.
Italy--History--1789-1815.
Napoleonic Wars, 1800-1815
Princeton subject headings:
Europe--History--1789-1815.
Ferrara (Italy)--History.
Italy--History--1789-1815.
Napoleonic Wars, 1800-1815.