Yellow F9AM 4165 is coupled back-to-back with maroon FP7A 403 at the South Chicago yard. 4165 was the former UP 535, an F3 which was remanufactured for the UP into a 1500 hp F9AM. This was one of the curiosities that the Rock rostered in its final decade.
Photos of North America's favorite First Generation locomotives. EMD, ALCO, Baldwin; essentially anything that represents the OG wide cab diesel locomotive