Passing through the unique Flatiron rock formations, an eastbound Union Pacific coal train powered by Southern Pacific GE AC4400CWs exits Tunnel 4 and threads Tunnel 3 just west of Plainview, Colo... (more)

An eastbound Union Pacific coal train powered by Southern Pacific GE AC4400CWs threads Tunnels 2 and 3 just west of Plainview, Colorado, on March 20, 1997. The unique Flatiron rock formations domi... (more)

In a wet, spring snowstorm, a Union Pacific coal empty curves past the east switch at Cliff on UP’s Moffat Tunnel Subdivision. Southern Pacific AC4400CW No. 252 leads the train through the snowf... (more)

An eastbound coal train heads into Denver as they work downhill on the Front Range. The train has just crossed over the Blue Mountain Crossing between Clay and Plainview. In the up right hand corn... (more)