Columbia subject headings:
Brazil--History--Empire, 1822-1889.
Brazil. Exército--Political activity.
Civil-military relations--Brazil--History.
Harvard subject headings:
Brazil--History--Empire, 1822-1889.
Brazil. Exército--Political activity.
Civil-military relations--Brazil--History.
Princeton subject headings:
Brazil--History--Empire, 1822-1889.
Brazil. Exército--Political activity.
Civil-military relations--Brazil--History.