Quipu — a system of wool cords tied in knots developed by the Inca. The cords acted as an accounting system and form of writing
More information
See also:
Khipu database — project maintained by Harvard University
Quipu — a system of wool cords tied in knots developed by the Inca. The cords acted as an accounting system and form of writing
More information
See also:
Khipu database — project maintained by Harvard University