First inhabited by indigenous people, Tubac has been home to a number of cultures. It became Arizona's first European settlement when the Presidio de San Ignacio de Tubac was established in 1752. It was the Gadsden Purchase of 1853, however, that brought the area under U.S. control. Charles Debrille Poston, the self-proclaimed "father" of Arizona, established a mining company here in 1856, but the ongoing Apache presence made life difficult in spite...