Columbia subject headings:
France--History--1848-1870.
France--History--February Revolution, 1848.
Franco-Prussian War, 1870-1871.
Harvard subject headings:
France--History--1848-1870.
France--History--19th century.
France--History--Second Empire, 1852-1870.
France--Politics and government--1848-1870.
Princeton subject headings: