Columbia subject headings:
Argentina--Foreign relations--1817-1860.
Argentina--Foreign relations--Great Britain.
Argentina--History--1817-1860.
Uruguay--Foreign relations--Great Britain.
Uruguay--Foreign relations.
Uruguay--History--1830-1875.
Harvard subject headings:
Argentina--History--1817-1860.
Great Britain--Foreign relations--1837-1901.
Great Britain--Relations--Rio de la Plata Region (Argentina and Uruguay)
Rio de la Plata Region (Argentina and Uruguay)--Relations--Great Britain.
Uruguay--History--1830-1875.
Princeton subject headings:
Argentina--History--1817-1860.
Great Britain--Foreign relations--1837-1901.
Great Britain--Relations--Rio de la Plata Region (Argentina and Uruguay).
Rio de la Plata Region (Argentina and Uruguay)--Relations--Great Britain.
Uruguay--History--1830-1875.