Unraveling an Ancient Code Written In Strings
This khipu, which was made before the Spanish conquest of the Incas, was probably used for accounting, as indicated by the knots in the cords. Brendan Smialowski/Getty Images…
Author: Sabine Hyland
This khipu, which was made before the Spanish conquest of the Incas, was probably used for accounting, as indicated by the knots in the cords. Brendan Smialowski/Getty Images…