Columbia subject headings:
Harvard subject headings:
Gauchos--Brazil--Rio Grande do Sul.
Rio Grande do Sul (Brazil : State)--History
Rio Grande do Sul (Brazil)--History.
Princeton subject headings:
Gauchos--Brazil--Rio Grande do Sul.
Gauchos--Rio de la Plata (Argentina and Uruguay).
Rio Grande do Sul (Brazil : State)--Social life and customs.
Río de la Plata (Argentina and Uruguay)--Social life and customs.