Columbia subject headings:
Harvard subject headings:
Braunschweig (Germany)--Foreign relations--France.
Deutscher Bund (1815-1866)--History.
France--Foreign relations--Germany--Braunschweig.
France--Foreign relations--Germany--Hannover.
Hannover (Germany)--Foreign relations--France.
Princeton subject headings:
Deutscher Bund (1815-1866)
France--Foreign relations--Germany.
Germany--Foreign relations--France.
Reiset, Gustave Armand Henri, comte de, 1821-