Columbia subject headings:
France--Foreign relations--Mexico.
Mexico--Foreign relations--France.
Mexico--History--1821-1861.
Mexico--History--Wars of Independence, 1810-1821.
Harvard subject headings:
France--Foreign relations--Mexico.
Mexico--Foreign relations--France.
Mexico--History--1821-1861.
Mexico--History--Wars of Independence, 1810-1821
Princeton subject headings: