WELLS FARGO: ADVANCING THE AMERICAN FRONTIER (274 pp.)Edward HungerfordRandom House ($3.75).
San Francisco detectives who ate their lunch at a Kearney Street bakery back in the 1870s all liked soft-spoken old Charley Bolton. Charley, a Civil War veteran who lived in a nearby rooming house, often sat at the detectives' table and chatted with them, sometimes about Black Bart, the bandit nemesis of Wells Fargo stagecoaches.
"Those up-country sheriffs are no good," Charley Bolton would say. "Too bad they couldn't send a few of you up into the hills to get hold of that...