Yellow heritage: Walking along the fuel tracks at Union Pacific’s North Yard in Denver, Colorado, an electrician carries his ID tag and tools of the trade to another locomotive on April 15, 2013. ... (more)

Snowy pit stop: Union Pacific locomotives get serviced at North Yard in Denver, Colorado, on April 15, 2013. No matter what the weather, railroading continues on; even in a heavy snow, railroaders... (more)

At 7:43 p.m. on April 15, 2013, dusk settles in on the fuel track at Union Pacific’s North Yard in Denver, Colorado. Snow is still coming down hard on this tax day blizzard, and the Denver area go... (more)

Takin’ down the blue flag: After finishing up his work, an employee of Union Pacific’s fuel track at North Yard in Denver, Colorado, removes the blue flag from AC440CW-CTE No. 5652 as heavy snow c... (more)

In a snowstorm that hit the Denver area on Tax Day 2013, locomotives await servicing at Union Pacific’s North Yard. Some parts of the area received over a foot of wet snow by the time the storm de... (more)

Cando Contracting SW1200rs 1006 is in Schreiber for training before heading to the AV Group Terrace Bay pulp mill.

Surrounded by AC technology and 4,000 h.p. locomotives in the Alliance, Nebraska, Diesel Shop, 1959-built SD9 No. 6115 gets a well-deserved rest for some work on July 21, 2003. The spiffy-looking ... (more)

One of the weirdest locomotives I've ever seen that still remain in action belong to the Ontario Southland Railway. While getting a tour of the shops we cam across this former BCOL motor. Many tha... (more)

Power for the Union Pacific locals that operate out of Montpelier, Idaho, take Sunday off on a snowy January 20, 2013. In the background, note how the Pocatello Subdivision main line swings around... (more)

The fine gents at OSR let us in to their engine shops to get some shots of their ever changing roster. Here we have the former Waterloo & Saint Jacobs FP9A awaiting work to it's worn out frame and... (more)

A sunny New Year's Day 1988 finds Rio Grande's Helper Yard awash in Grande Gold and Black EMDs. SD40T-2 No. 5406 awaits its next assignment spotted on the service track near the engine shop. EMD b... (more)

Rio Grande's compact diesel repair shop stands proudly at Helper Yard on New Year's Day, 1988. When the Southern Pacific came to town, management painted over the large flying 'Rio Grande' logo, e... (more)

Like a view through a porthole of a worker in a shipyard, here is a member of Union Pacific’s Steam Shop crew grinding in the firebox of 4-8-4 No. 844, looking through the firebox door opening in ... (more)

Serviced and ready to serve, a Rio Grande GP40-2 awaits a call east out of Roper Yard. D&RGW 3098 was built by EMD for the Grande in April 1972.

Lots of Green! All of the Kanawha River Terminal locomotives sit awaiting an assignment.