Columbia subject headings:
Germany--History--1740-1806.
Germany--History--1806-1815.
Germany--History--1815-1866.
Harvard subject headings:
Germany--History--1740-1806.
Germany--History--1806-1815.
Germany--History--1815-1866.
Princeton subject headings:
Germany--History--1740-1806.
Germany--History--1806-1815.
Germany--History--1815-1866.