Mauch Chunk, now Jim Thorpe, was established on the Lehigh River as a shipping depot for anthracite coal in 1818 by Josiah White, a Philadelphia Quaker and brilliant engineer, and his trusted business partner, Erskine Hazard. By 1829, White and Hazard had founded the Lehigh Coal & Navigation Company and built an efficient transportation system that moved coal nine miles over the mountains to Mauch Chunk by Switchback Gravity Railroad, and forty-six miles along the Lehigh Canal to Easton. With the arrival of the railroads, the Switchback became a major tourist attraction. As rail excursionists...