Columbia subject headings:
Harvard subject headings:
Emigration and immigration--History--19th century.
Montevideo (Uruguay)--Population--History--19th century--Statistics.
Montevideo (Uruguay)--Population--History--19th century.
Montevideo (Uruguay)--Social conditions.
Uruguay--Emigration and immigration--History--19th century.
Princeton subject headings:
Montevideo (Uruguay)--Population--History.
Montevideo (Uruguay)--Population--Statistics.