Alco S2 - Standard DC - Master Silver(R) -- Chicago Great Western #10 (maroon, black)Details: This detailed HO Scale Atlas Master Silver Alco S2 is based on the 1,000 horsepower switchers introduced by the American Locomotive Company (Alco) in 1940. With over 1,500 locomotives produced through 1950, the long lived line of locomotives used turbocharged 539 series prime movers. The Alco S2 features accurate body panels, horizontal or vertical shutters as appropriate, accurate decoration, roadname appropriate details, LED lighting and