Very intersting, all I can say is that we have BN 12580 (close to 12180) here and this is what it looks like: http://www.railroadforums.com/photos/showphoto.php?photo=6796&papass=&sort=1&thecat=998
RailroadBookstore.com - An online railroad bookstore featuring a curated selection of new and used railroad books. Railroad pictorials, railroad history, steam locomotives, passenger trains, modern railroading. Hundreds of titles available, most at discount prices! We also have a video and children's book section.
ModelRailroadBookstore.com - An online model railroad bookstore featuring a curated selection of new and used books. Layout design, track plans, scenery and structure building, wiring, DCC, Tinplate, Toy Trains, Price Guides and more.