Comparison of surface treatment between utilitarian and servingware in local styles and CVCT. (a) Interior and exterior of Quillacollo bowls (left) and corresponding storage or cooking vessels (right). In these vessels, the paste and temper used are the same and the surface treatment is almost identical. All examples from Quillacollo.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.