Columbia subject headings:
Neuchâtel (Switzerland : Canton)--History.
Prussia (Germany)--History.
Prussia (Germany)--Kings and rulers.
Harvard subject headings:
Neuchâtel (Switzerland : Canton)--History.
Prussia (Germany)--History.
Prussia (Germany)--Kings and rulers.
Princeton subject headings:
Neuchâtel (Switzerland : Canton)--History.
Prussia (Germany)--History.
Prussia (Germany)--Kings and rulers.