Columbia subject headings:
Harvard subject headings:
Immigrants--Brazil--Rio Grande do Sul (State)--History--19th century.
Italians--Brazil--Rio Grande do Sul (State)--History--19th century.
Power (Social sciences)--Brazil--Rio Grande do Sul (State)
Power (Social sciences)--Brazil--Rio Grande do Sul (State)--History.
Rio Grande do Sul (Brazil : State)--History--19th century.
Rio Grande do Sul (Brazil : State)--Politics and government.
Princeton subject headings:
Immigrants--Brazil--Rio Grande do Sul (State)--History--19th century.
Italians--Brazil--Rio Grande do Sul (State)--History--19th century.
Power (Social sciences)--Brazil--Rio Grande do Sul (State)--History.
Rio Grande do Sul (Brazil : State)--History--19th century.
Rio Grande do Sul (Brazil : State)--Politics and government.