Columbia subject headings:
Mexico--History--1821-1861.
Harvard subject headings:
Princeton subject headings:
Mexico--Foreign relations--1821-1861.
Mexico--History--1821-1861--Sources.
Mexico--History--1821-1861.
Mexico--Politics and government--1821-1861--Sources.
Mexico--Politics and government--1821-1861.
Monarchy--Mexico--History--19th century.