Pima County

In the southwestern United States, Pima County encompasses a mosaic of cultures and history. Living together in this region are Native American tribes with roots going back to prehistoric times, descendants of Spanish settlers who colonized the valley in the late 1600s, Mexican families who settled the area before the 1854 Gadsden Purchase, and current generations of late-19th-century American pioneers who ventured into the borderland of the Arizona Territory seeking new beginnings. Signs o...