For nearly a century, Kellogg, Idaho, was home to America's richest silver mine, Sunshine Mine. Mining there, as everywhere, was not an easy life, but regardless of the risk, there was something about being underground, the lure of hitting a deep vein of silver. The promise of good money and the intense bonds of friendship brought men back year after year. Mining is about being a man and a fighter in a job where tomorrow always brings the hope of...