Detail of a pre-Columbian coca bag from the Southern Peruvian Costal Region. Bags like this are currently referred to as Chuquibamba bags. They date to the Late Horizon Period and were woven throughout the Inca empire and before by indigenous highland related groups. living in the region. a.d 1000 - 1532. Featuring a complimentary, discontinuous warp weave with plain warp face weave ground. This piece has an unusual palette with a maroon ground complimented by a lime green, indigo blue and white details. The condition is very good with a supple handle and soft alpaca fiber. This is a large bag measuring 11 x 13 inches.