Keros of gold from the Quebrada de Humahuaca. (a) Volcán, with two constricted throats, ME 2276; (b) Hornillos, with deformation and breakage ME -90407.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.