Columbia subject headings:
Brazil--History--Empire, 1822-1889.
Brazil--History--To 1822.
Portugal--Colonies--Brazil--History.
Portugal--Colonies--History.
Harvard subject headings:
Brazil--History--To 1822.
Portugal--Colonies--Administration.
Princeton subject headings:
Brazil--History--Empire, 1822-1889.
Brazil--History--To 1822.
Portugal--Colonies--Brazil--History.
Portugal--Colonies--History.