Google Earth.kmz file which includes illustrative data of the methodology and results from the present study made available for reproducibility purposes.

The.kmz file includes the following layers: a) outlines of the areas for which purchased WorldView 2 and 3 images were analyzed for the middle Wampu river section; b) outline for the area analyzed in the Culmí Valley and western Wampu river section; c) 500 m x 500 m inspection grid for the Culmí Valley and western Wampu river section; d) approximate location for the pedestrian survey blocks carried out by Begley in the late 1990s; e) centroids and structure outlines for all the high and medium confidence site identified in the Google Earth VHR imagery within the Culmí Valley and western Wampu river section; f) samples of a few features (outlines) that could be archaeological in nature, but for which the authors identified at low confidence and thus not accounted for or reported in the present publication. (KMZ)