Two crewmembers walk back to the operations building in the Union Pacific's North Yard in Denver, Colorado.
A line of heavies are getting serviced at the fuel and sand stations while light power works on sorting cars in the massive North Yard in Denver, Colorado.
A visiting BNSF motors sits among the Union Pacific motors in the UP's 36th Street Yard in Denver, Colorado.
UP 700 (GP38N) works the North Yard in Denver, Colorado during a heavy snow storm.
Heavy snow falls in the Union Pacific's North Yard as a crew member of UP 700 (GP38N) gets ready to throw a switch.
An Amtrak engine sits in the North Yard with UP 700 (GP38N) and other light power.
UP 700 started life in 1980 as a GP38-2 for the Missouri Pacific. She was recently rebuilt as a GP38N and can now be found working the North Yard in Denver, Colorado.
Snow on the ground in the Union Pacific's North Yard in Denver, Colorado helps the Armour Yellow pop in the sun.
Remote Control Geeps. UP 700 and 573 (ex Missouri Pacific and Southern Pacific, respectively) are on the end of a baretable consist as they reposition it at the Denver Intermodal Termina... (more)
A gaggle of Geeps wait for action in the Union Pacific North Yard in Denver, Colorado.
Recently refurbished light power wait in the Union Pacific's North Yard in Denver. UP 700 was built in 1980 as a GP38-2 for the Missouri Pacific Railroad.
With storm clouds brewing, UP 700 (GP38-2) leads two other units into the North Yard
A yard worker looks back to see a UP heavy belching smoke over the other engines in the North Yard.
UP 700 (ex Missouri Pacific GP38-2) and UP 2554 (ES44AC-H) sit on the west tracks of the UP's North Yard in Denver.
The day's activities in the UP's North Yard are wrapping up and two remote engineers catch a ride back with UP 700 (ex Missouri Pacific GP38-2).
