Columbia subject headings:
Harvard subject headings:
Central America--Antiquities.
Indians of Central America--Pacific Coast--Antiquities.
Indians of Mexico--Mexico--Pacific Coast--Antiquities.
Mexico--Antiquities.
Pacific Coast (Central America)--Antiquities.
Pacific Coast (Mexico)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Central America.
Excavations (Archaeology)--Mexico.
Indians of Central America--Antiquities.
Indians of Mexico--Antiquities.
Pacific Coast (Central America)--Antiquities.