Cochineal
Quipu (khipu) fragment with top cords
An Inca (Inka) Tunic
Mixtec
Inca (Inka) Quipu (Khipu) at the Dallas Museum of Art: The Nora and John Wise Collection
Black-and-white checkerboard tunic
Quipu (khipu): fragment with main, top, subsidiary, and tertiary cords