Young men ride horses on a dusty main road through town. Cars and gas stations gradually intrude on the land, and, years later, curiosity shops and cantinas change the face of Mexican border towns south of Arizona. Between 1900 and the late 1950s, Mexican border towns came of age both as centers of commerce and as tourist destinations. Postcards from the Sonora Border reveals how images--in this case the iconic postcard--shape the way we experience...