Columbia subject headings:
Nuevo León (Mexico : State)--History--19th century.
Harvard subject headings:
Agriculture--Mexico--Nuevo León (State)--History--19th century.
Catholics--Mexico--Nuevo León (State)--History--19th century.
Group identity--Mexico--Nuevo León (State)--History--19th century.
Nuevo León (Mexico : State)--History--19th century.
Nuevo León (Mexico : State)--Rural conditions.
Nuevo León (Mexico : State)--Social conditions--19th century.
Princeton subject headings: