Columbia subject headings:
Harvard subject headings:
Bavaria (Germany)--History--1777-1918.
Bavaria (Germany)--Kings and rulers--Biography.
Ludwig II, King of Bavaria, 1845-1886--Family.
Otto I, King of Bavaria, 1848-1916.
Princeton subject headings:
Bavaria (Germany)--History--1777-1918.
Bavaria (Germany)--Kings and rulers--Biography.
Ludwig II, King of Bavaria, 1845-1886--Family.
Otto I, King of Bavaria, 1848-1916.