Columbia subject headings:
France--History, Military--19th century.
France--History--Second Empire, 1852-1870.
France. Armée--History--19th century.
France. Armée--Military life--History--19th century.
Harvard subject headings:
France--History, Military--19th century.
France. Armée--History.
Princeton subject headings:
France--History, Military--19th century.
France. Armée--History.