Union Pacific's Centennials in Action

Fascinating history of the Union Pacific's 6600 horsepower Centennial diesels, from design and construction through their use across the high plains. Illustrated throughout with black and white photos as well as detailed schematic diagrams, many from official UP archives, showing interiors, exteriors and every aspect of the mechanics. Includes information on painting and lettering, the cab arrangement and even placement of the siren. With roster. 88 pages with index.