Columbia subject headings:
Brazil--History--1763-1822.
Brazil--History--Empire, 1822-1889.
Brazil--Kings and rulers--Biography.
Pedro I, Emperor of Brazil, 1798-1834.
Portugal--History--1789-1900.
Harvard subject headings:
Brazil--History--1763-1822.
Brazil--History--Empire, 1822-1889.
Brazil--Kings and rulers--Biography.
Pedro I, Emperor of Brazil, 1798-1834
Portugal--History--1789-1900.
Princeton subject headings:
Brazil--History--1763-1822.
Brazil--History--Empire, 1822-1889.
Brazil--Kings and rulers--Biography.
Pedro I, Emperor of Brazil, 1798-1834.
Portugal--History--1789-1900.