Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Mexico
Mayas--Antiquities
Mexico--Antiquities.
Palenque Site (Mexico).
Princeton subject headings:
Chiapas (Mexico)--Antiquities.
Excavations (Archaeology)--Mexico.
Indians of Mexico--Mexico--Chiapas--Antiquities.
Mayas--Antiquities.
Mexico--Antiquities.
Palenque Site (Mexico)