Columbia subject headings:
Indians of South America--Ecuador--Morona-Santiago--Antiquities.
Morona-Santiago (Ecuador)--Antiquities.
Sangay Site (Ecuador)
Harvard subject headings:
Ecuador--Antiquities.
Excavations (Archaeology)--Ecuador
Indians of South America--Ecuador--Antiquities
Indians of South America--Ecuador--Morona-Santiago--Antiquities.
Morona-Santiago (Ecuador)--Antiquities.
Sangay Site (Ecuador)
Princeton subject headings: