Fig. 2From: Reconsideration of the nomadic condition of the southernmost Guachichiles based on the relationship with their environmentApproximate distribution of the major Chichimeca groups in the mid-sixteenth century. The blue line represents the section of the Camino Real de Tierra Adentro between the presidios of San Felipe and Zacatecas (currently cities). Abbreviations are: Zac. = Zacatecos, Guach. = Guachichiles, Caz. = Cazcanes, and Guam. = Guamares. Drawn after Powell 1945. Base map: Google Earth, ©2014 DigtalGlobeBack to article page