Columbia subject headings:
Napoleon I, Emperor of the French, 1769-1821--Captivity.
Napoleon I, Emperor of the French, 1769-1821--Contemporaries.
Harvard subject headings:
Napoleon I, Emperor of the French, 1769-1821--Captivity, 1815-1821.
Princeton subject headings:
Napoleon I, Emperor of the French, 1769-1821--Captivity.