Photo of the Northeast Section of Kidder's Area IV on the Central Pampa, facing southwest. Mounds of back dirt, excavation scars, and wall fragments remain exposed on the surface from the 1939 excavations. Photo by E. Klarich, 2006.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.