This photo ebook has been on the Kindle best selling charts for some two years now, including time spent at #1 in the Railroads category. In this 4th Edition, there are some newly unearthed photographs, and all the images in the book have been upgraded in terms of quality and presentation. This collection of assorted historic, vintage photographs starts with primitive steam engines in the first half of the 19th century, and travels all the way to the luxurious 20th Century Limited many decades later.