Columbia subject headings:
Indians of Mexico--Mexico--Veracruz-Llave (State)--Antiquities--Congresses.
Veracruz-Llave (Mexico : State)--Antiquities--Congresses.
Harvard subject headings:
Excavations (Archaeology)--Mexico--Veracruz (State)--Congresses.
Indians of Mexico--Mexico--Veracruz (State)--Antiquities--Congresses.
Indians of Mexico--Mexico--Veracruz-Llave (State)--Antiquities--Congresses.
Veracruz-Llave (Mexico : State)--Antiquities--Congresses.
Princeton subject headings: