tubac Author:Richard Wormser This 52-page booklet provides a rich and fascinating history of Tubac, Arizona, from the early 1700s up to 1974. Tubac, a small settlement twenty-two miles north of Nogales on the Mexican border, and about 45 miles south of Tucson on the main highway connecting the two cities, is acknowledged to be the oldest European settlement in Arizona as we... more »ll as the oldest presidio or fort.« less