Rare Dunalino Overo Mare

As evidenced by several neolithic sites and known archeological sites, Paleo-Indians have been in southern Arizona from at least 12,000 years ago. It was the home to a large Sobaipuri, Pueblo near Fairbank which had several smaller pueblos and settlements throughout the valley, a Spanish Fort, Presidio Santa Cruz de Terrenate between modern Huachuca City , Whetstone and Tombstone, on the Western bank of the San Pedro River. along with sparse Spanish settlers supporting the route to Tucson's Mission San Xavier del Bac and Presidio San Agustín del Tucsón . Like most of Cochise County it was part of the Gadsden Purchase. At the end of the Apache Wars, with the protection of Fort Huachuca and the completion of the Southern Pacific and El Paso & Southwestern railroads, the San Pedro Valley began to be populated by American Settlers.