Columbia subject headings:
Andes Region--Antiquities.
Incas--Antiquities.
Indians of South America--Andes Region--Antiquities.
Harvard subject headings:
Andes Region--Antiquities.
Extinct cities--Andes Region.
Incas--Antiquities
Indians of South America--Andes Region--Antiquities
Princeton subject headings:
Andes Region--Antiquities.
Extinct cities--Andes Region.
Incas--Antiquities.
Indians of South America--Andes Region--Antiquities.