Columbia subject headings:
Harvard subject headings:
Emperors--Mexico.
France--Colonies--History--19th century.
Maximilian, Emperor of Mexico, 1832-1867.
Mexico--History--European intervention, 1861-1867.
Princeton subject headings:
Emperors--Mexico.
France--Colonies--History--19th century.
Maximilian, Emperor of Mexico, 1832-1867.
Mexico--History--European intervention, 1861-1867.