Siguas 1, mummy, INC Arequipa, rescued by the archaeologist Marko López at the site of Santa Ana, Sihuas Valley, department of Arequipa. Note the horn-like appendage, in this case folded and tied braids wrapped in a head cover. The Siguas 1 tunic was dated cal. 392 to 160 BC.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.