Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Languages--Writing
Indians of Mexico--Mexico--Veracruz (State)--Languages--Writing.
Mayan languages--Writing
Mexico--Antiquities.
Stele (Archaeology)--Mexico--Veracruz (State)
Veracruz-Llave (Mexico : State)--Antiquities.
Princeton subject headings:
Indians of Mexico--Languages--Writing.
Mayan languages--Writing.
Mayan languages.