Columbia subject headings:
Church and state--Mexico.
Mexico--History--1821-1861.
Harvard subject headings:
Catholic Church--Mexico--History--19th century.
Catholic Church--Mexico.
Church and state--Mexico
Church and state--Mexico--History--19th century.
Mexico--Church history--19th century.
Patronage, Ecclesiastical--Mexico--History--19th century.
Princeton subject headings:
Church and state--Mexico--History--19th century.
Mexico--Church history.
Mexico--History--1821-1861.