Columbia subject headings:
Constitutional history--Germany--Rhine Province.
Politicians--Germany--Rhine Province--History.
Rhine Province (Germany)--Politics and government.
Harvard subject headings:
Constitutional history--Germany--Rhine Province.
Politicians--Germany--Rhine Province--History.
Rhine Province (Germany)--Politics and government.
Princeton subject headings:
Constitutional history--Germany--Rhine Province.
Politicians--Germany (West)--Rhine Province--History.
Rhine Province (Germany)--Politics and government.