When talk began circulating in 1848 about the importance of railroads, the people of Cascade grew anxious. Without direct access to navigable rivers other than the Mississippi over 36 miles away, their community could very well fade from existence. They needed a railroad as soon as possible. The idea raced forward, with the backing of the Chicago, Clinton, Dubuque and Minnesota Railroad Company, or "the River Road," which ran along the western bank...