The former Eastern Idaho 2274 GP30 built in April 1962 as the Reading 5506. Later, to be renumbered the 3606 and ending up with Conrail as the 2174 before ending up with the Eastern Idaho Railroad.
Seen on the NS P Line (Central of Georgia) in Camp Hill, AL.
See video of this unit @:
http://www.youtube.com/watch?v=RkNRaBtILOo