Atlas 40005607 Master N EMD GP38, Silver, Standard DC, Indiana Harbor Belt #5627Atlas 40005607 Master N EMD GP38, Silver, Standard DC, Indiana Harbor Belt #5627 Atlas Item #: 40005607 Atlas' high quality N Scale locomotive is modeled after Electro Motive Division's 2000 horsepower GP 38 diesel introduced in the late 1960s and built through the early 1970s and is still in service today throughout North America. The GP 38 is usually identified by its two radiator fans located on top of the long hood and two small exhaust stacks.