Columbia subject headings:
Harvard subject headings:
Constitutional history--Mexico
Liberalism--Mexico--Veracruz (State)--History--20th century.
Liberalism--Mexico--Veracruz-Llave (State)--History--20th century.
Mexico--Politics and government--1821-1861
Veracruz-Llave (Mexico : State)--Politics and government.
Princeton subject headings:
Veracruz-Llave (Mexico : State)--History.
Veracruz-Llave (Mexico : State)--Politics and government.