Columbia subject headings:
Chiapanec Indians.
Chiapas (Mexico)--Antiquities.
Petroglyphs--Mexico--Chiapas.
Harvard subject headings:
Chiapas (Mexico)--Antiquities.
Indians of Mexico--Mexico--Chiapas--Antiquities
Petroglyphs--Mexico--Chiapas.
Princeton subject headings:
Chiapas (Mexico)--Antiquities.
Indian art--Mexico.
Petroglyphs--Mexico--Chiapas.