Columbia subject headings:
Harvard subject headings:
Architecture--Conservation and restoration--Mexico--Veracruz (State)
Excavations (Archaeology)--Mexico--Veracruz (State)
Historic sites--Conservation and restoration--Mexico--Veracruz (State)
Mexico--Antiquities.
Veracruz-Llave (Mexico : State)--Antiquities.
Princeton subject headings:
Architecture--Mexico--Veracruz (State)--Conservation and restoration.