Columbia subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Franco-Prussian War, 1870-1871.
Germany--History--1848-1870.
Harvard subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Franco-Prussian War, 1870-1871
Germany--History--1848-1870.
Princeton subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Franco-Prussian War, 1870-1871.
Germany--History--1848-1870.