Columbia subject headings:
Pernambuco (Brazil)--History--Revolution, 1848-1849.
Press and politics--Brazil--Pernambuco.
Harvard subject headings:
Pernambuco (Brazil)--History--Revolution, 1848-1849.
Pernambuco (Brazil)--Politics and government--19th century.
Press and politics--Brazil--Pernambuco.
Princeton subject headings:
Pernambuco (Brazil)--History--Revolution, 1848-1849.
Press and politics--Brazil--Pernambuco.