Columbia subject headings:
Brazil--History--Declaration of Independence, 1822.
Brazil--History--Empire, 1822-1889.
Journalism--Brazil--History--19th century.
Press--Brazil--History--19th century.
Harvard subject headings:
Brazil--Politics and government--1763-1822.
Brazil--Politics and government--1822-1889.
Government and the press--Brazil--History.
Journalism--Political aspects--Brazil.
Monarchy--Brazil--History.
Nationalism--Brazil--History.
Princeton subject headings:
Brazil--Politics and government--1763-1822.
Brazil--Politics and government--1822-1889.
Government and the press--Brazil--History.
Journalism--Political aspects--Brazil.
Monarchy--Brazil--History.
Nationalism--Brazil--History.