Columbia subject headings:
Mounds--Peru.
Viru River Valley (Peru)--Antiquities.
Harvard subject headings:
Land settlement patterns, Prehistoric--Peru--Viru River Valley.
Mounds--Peru--Viru River Valley.
Viru River Valley (Peru)--Antiquities.
Princeton subject headings:
Mounds--Peru.
Viru River Valley (Peru)--Antiquities.