Columbia subject headings:
Colombia--Politics and government--19th century.
Communication in politics--Colombia.
Communication in politics--Mexico.
Mexico--Politics and government--19th century.
Harvard subject headings:
Colombia--Politics and government--19th century.
Communication in politics--Colombia.
Communication in politics--Mexico.
Mexico--Politics and government--19th century
Princeton subject headings:
Colombia--Politics and government--19th century.
Communication in politics--Colombia.
Communication in politics--Mexico.
Mexico--Politics and government--19th century.