"A monumentally researched biography of one of the nineteenth century's wealthiest self-made Americans...Well-written and worthwhile" (The Wall Street Journal) it's the rags-to-riches frontier tale of an Irish immigrant who outwits, outworks, and outmaneuvers thousands of rivals to take control of Nevada's Comstock Lode. Born in 1831, John W. Mackay was a penniless Irish immigrant who came of age in New York City, went...