Columbia subject headings:
Europe--History--1789-1815.
Harvard subject headings:
Balance of power--History--19th century.
Congress of Vienna (1814-1815)
Europe--History--1789-1815.
Europe--History--1789-1900.
Napoleon I, Emperor of the French, 1769-1821--Elba and the Hundred Days, 1814-1815.
Napoleonic Wars, 1800-1815--Diplomatic history.
Statesmen--Europe--Biography.
Waterloo, Battle of, Waterloo, Belgium, 1815
Princeton subject headings:
Europe--History--1789-1815.