Columbia subject headings:
France--Relations--Mexico--Monterrey.
French--Mexico--Monterrey--History.
Monterrey (Mexico)--Emigration and immigration--History.
Monterrey (Mexico)--Relations--France.
Harvard subject headings:
French--Mexico--Monterrey--History--19th century.
French--Mexico--Monterrey--History--20th century.
French--Mexico.
Princeton subject headings:
French--Mexico--Monterrey--History--19th century.
French--Mexico--Monterrey--History--20th century.
French--Mexico.