From a frontier town in the wilderness to a four-season resort, Manchester retains much of its original character, and many of the earliest buildings are still in use. The broad main street in Manchester Village, once canopied with enormous elm trees, has homes that date back to early 1800s. The Equinox, visited by Mary Todd Lincoln and her two sons during the Civil War, is still welcoming guests. In Manchester Center, known as Factory Point until...