The nineteenth century was the golden age of enterprise in the United States. A small group of rich and powerful men changed the way we do business, and forever altered the American landscape by criss-crossing the country with railway lines. Although less well known than the great "robber barons," Fredrick Billings was one of the extraordinary men of his era, combining a shrewd business sense with a love of nature. Born in Vermont in 1823, Billings...