Columbia subject headings:
France--History--Second Empire, 1852-1870.
Napoleon III, Emperor of the French, 1808-1873.
Harvard subject headings:
France--History--Second Empire, 1852-1870.
Napoleon III, Emperor of the French, 1808-1873.
Princeton subject headings:
France--History--Second Empire, 1852-1870.
Napoleon III, Emperor of the French, 1808-1873.