Columbia subject headings:
Harvard subject headings:
Argentina--History--1617-1776.
Charrua Indians--History--17th century.
Indians of South America--Rio de la Plata (Argentina and Uruguay)--History.
Revolutions--Argentina--History--17th century.
Revolutions--Uruguay--History--17th century.
Uruguay--History--To 1810.
Princeton subject headings:
Indians of South America--Uruguay--Wars--Sources.
Uruguay--History--To 1810--Sources.