Columbia subject headings:
Harvard subject headings:
Austria--Foreign relations--1848-1867
Austria--Foreign relations--Germany--Prussia.
Austria--Kings and rulers--Biography.
Franz Joseph I, Emperor of Austria, 1830-1916.
Prussia (Germany)--Foreign relations--1815-1870.
Prussia (Germany)--Foreign relations--Austria.
Princeton subject headings:
Austria--History--Franz Joseph I, 1848-1916.
Austria--Kings and rulers--Biography.
Austria--Relations--Germany.
Franz Joseph I, Emperor of Austria, 1830-1916.
Germany--Relations--Austria.