Cylindrical grinder (46.5 cm diameter x 16.5 cm thick) excavated by Ponce near the southwest corner of the semi-subterranean temple of Tiahuanaco. Drawn by Stanislava and Sergio Chávez based on photographs and illustrations by Ponce (1964:Figures 15, 23, and Lámina 11).
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.