Columbia subject headings:
Calima River Valley (Colombia)--Antiquities.
Indian roads--Colombia--Calima River Valley.
Indian roads--Colombia--Valle del Cauca.
Valle del Cauca (Department)--Antiquities.
Harvard subject headings:
Excavations (Archaeology)--Colombia--Valle del Cauca.
Indians of South America--Colombia--Valle del Cauca--Antiquities.
Roads, Prehistoric--Colombia--Valle del Cauca.
Valle del Cauca (Colombia)--Antiquities.
Princeton subject headings: