This book covers the history, development, construction, and operation of diesel locomotives, from pioneering boxcab switchers of the 1920s to today's high-horsepower AC-traction-motor road locomotives. Roster information for more than 120 historical and current railroads helps show how various railroads dieselized and what power they used on their freight and passenger trains. -- back cover. Jeff Wilson's new book, Guide to North American Diesel...