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Iowa Public Radio2h

Who made these knotted records during the Inca Empire?

Inca society kept records by encoding information into knotted cords called khipu. A new analysis of hair woven into these ...
WKU Public Radio4h

A lock of hair may have just changed what we know about life in the Incan Empire

Inca society kept records by encoding information into knotted cords called khipu. A new analysis of hair woven into these ...