Columbia subject headings:
Harvard subject headings:
Prussia (Germany)--History.
Wars of Liberation, 1813-1814--Campaigns--Germany.
Princeton subject headings:
Hardenberg, Karl August, Fürst von, 1750-1822.
Prussia (Germany)--History--Frederick William III, 1797-1840.
Stein, Karl, Freiherr vom und zum, 1757-1831.