Columbia subject headings:
France--History--Invasion of 1814.
Marie Louise, Empress, consort of Napoleon I, Emperor of the French, 1791-1847.
Harvard subject headings:
France--History--Invasion of 1814.
Marie Louise, Empress, consort of Napoleon I, Emperor of the French, 1791-1847.
Princeton subject headings:
France--History--Invasion of 1814.
Marie Louise, Empress, consort of Napoleon I, Emperor of the French, 1791-1847.