This is the Diesel Electric Freight Locomotive Operator's Manual 1981 Edition, a comprehensive guide that covers everything you need to know about operating this locomotive. The manual is packed with detailed information on the locomotive's features, maintenance, and operation. With this manual, you will have access to valuable insights on how to operate the locomotive effectively and efficiently. It includes essential aspects such as the locomotive's manufacturing country, year of production, and whether it has been modified. This manual is perfect for train enthusiasts, collectors, or anyone looking to learn more about this classic locomotive model.