Columbia subject headings:
Europe--Politics and government--1815-1871.
Harvard subject headings:
Europe--Politics and government--1815-1871.
Princeton subject headings:
Europe--History--1789-1900--Miscellanea.
Germany--History--1815-1866--Miscellanea.
Nobility--Europe--Miscellanea.
Stockmar, Christian Friedrich, Freiherr von, 1787-1863.