When Sgt. Jim Connors tipped back a few too many, he’d talk about the legend of lost Civil War gold, and boast about its whereabouts deep in the hills of Western Pennsylvania. Connors, according to a 1978 United Press International article in the Pittsburgh Press, was part of a special Union detachment tasked with transporting 26 gold bars, each weighing 50 pounds, from West Virginia to the U.S. Mint in Philadelphia in the summer of 1863.According to one version of the story, Connors staggered into Lock Haven, in north-central Pennsylvania, as the lone survivor of an ambush. The gold was...