History

The Inca Quipu, sometimes spelled “khipu,” was a unique and sophisticated system of record-keeping and communication used by the Inca civilization in pre-Columbian South America. It consisted of intricately knotted cords made from llama or alpaca wool, with various colors and… pic.twitter.com/BkWHKmo7tI

— Archaeo - Histories (@archeohistories) September 28, 2023