Columbia subject headings:
Brandenburg (Germany : State)--History.
Prussia (Germany)--History--1640-1740.
Prussia (Germany)--History--1740-1815.
Harvard subject headings:
Brandenburg (Germany : State)--History
Prussia (Germany)--History--1640-1740.
Prussia (Germany)--History--1740-1815.
Princeton subject headings:
Brandenburg (Germany : State)--History.
Prussia (Germany)--History--1640-1740.
Prussia (Germany)--History--1740-1815.