Locomotives is the definitive photographic reference for the fan of North American railways. It covers all mainline locomotive models built for North American railways from the mid-1970s onward. This revised and expanded edition includes data on all the new locomotive models built from 2007 to January 2015, including the latest electrics from Siemens and Tier 4 locomotives from General Electrics. Containing 32 new pages and over 300 photographs of more than 120 models, this remarkable large-format reference covers every locomotive manufacturer. Greg McDonnell provides concise yet comprehensive information on each model, along with easy-to-read tables of production totals, build dates and mechanical specifications.