Locomotives: The Modern Diesel & Electric Reference - 2nd Edition By Greg McDonnell. This remarkable reference covers passenger and freight mainline, road switcher and yard locomotive models built for North American railroads from the mid-1970s to today. This revised and expanded edition includes all new locomotive models and data from 2007 to 2015, including the latest electrics from Siemens and Tier 4 locomotives from General Electric. Contains over 400 photographs of the more than 120 locomotive models from all major NA builders. A definitive reference for every railfan. Softbound. 272 pages.