Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Mexico
Indians of Mexico--Antiquities
Indians of Mexico--Mexico--Chiapas--Antiquities
Mexico--Antiquities.
Pajón Site (Mexico)
Princeton subject headings:
Chiapas (Mexico)--Antiquities.
Excavations (Archaeology)--Mexico--Pampa El Pajón site.
Mexico--Antiquities.
Pajón Site (Mexico)