Columbia subject headings:
Harvard subject headings:
Businessmen--Mexico--History--19th century.
Businessmen--Mexico--History--20th century.
Capitalism--Mexico--History--19th century.
Capitalism--Mexico--History--20th century.
Mexico--Economic conditions--19th century.
Mexico--Economic conditions--20th century.
Spaniards--Mexico--History--19th century.
Spaniards--Mexico--History--20th century
Princeton subject headings:
Businessmen--Mexico--History--19th century.
Businessmen--Mexico--History--20th century.
Capitalism--Mexico.
Mexico--Economic conditions--19th century.
Mexico--Economic conditions--20th century.
Spaniards--Mexico--History--19th century.
Spaniards--Mexico--History--20th century.