Columbia subject headings:
Guatemala--History--1821-1945.
Mexico--History--1821-1861.
Harvard subject headings:
Guatemala--Boundaries--Mexico--History--19th century.
Guatemala--Foreign relations--Mexico.
Guatemala--History--1821-1945.
Iturbide, Agustín de, 1783-1824.
Mexico--Boundaries--Guatemala--History--19th century.
Mexico--Foreign relations--Guatemala.
Mexico--History--1821-1861.
Princeton subject headings:
Guatemala--Boundaries--Mexico--History--19th century.
Guatemala--Foreign relations--Mexico.
Guatemala--History--1821-1945.
Iturbide, Agustín de, 1783-1824.
Mexico--Boundaries--Guatemala--History--19th century.
Mexico--Foreign relations--Guatemala.
Mexico--History--1821-1861.