Columbia subject headings:
Balsa Site (Colombia)
Colombia--Antiquities.
Excavations (Archaeology)--Colombia--Popayán Valley.
Indians of North America--Colombia--Popayán Valley--Antiquities.
Popayán Valley (Colombia)--Antiquities.
Harvard subject headings:
Balsa Site (Colombia)
Cauca (Colombia : Department)--Antiquities.
Excavations (Archaeology)--Colombia--Cauca (Department).
Indians of South America--Colombia--Cauca (Department)--Antiquities.
Princeton subject headings: