Locomotives get serviced at the fuel track at Union Pacific’s North Yard in Denver, Colorado, on April 15, 2013. Amid the falling snow, an employee tries in vain to get a fuel reading on one of ... (more)

UP 5764 in new paint brings up the rear of an eastbound departing West Colton.

Westbound symbol ISALB passes Pepper Ave at Colton behind UP 7333.

On a cold and windy morning at Pepper Ave, UP 1927 works a trim job at the east end of West Colton yard.

UP 1797 working the east end of the departure yard at Pepper Ave.

A nice surprise to start out the new year, UP 1943 leads a Saturday afternoon Phoenix to Tucson manifest through Magma on the Phoenix Subdivision

UP 1980 (GP38N) and other light power sit in the North Yard in Denver, Colorado.

A Union Pacific SD70M leads the local south on the Greeley Sub at Peckham, Colorado.

UP SD40-2 snoot no. 3288 poses next to SDP35 1406 at Argo Yard where both units lead consists that will depart with freights for Portland/Hinkle and points east. In this era UP also had a through ... (more)

UP GP30 no. 839 leads a trio of SD45s at Argo Yard, Seattle, WA as it waits for an assignment to an outbound freight to Portland and points east. In 1974 it was typical for UP to have 3 freights a... (more)

UP GP7 no. 104 appears freshly repainted in the "We Can Handle It" slogan era of the 1970s at Albina Yard, Portland. These venerable Geeps were sometimes equipped with large snowplows fo... (more)

UP 8016 (ES44AC) leads a train through the snow and fog at Tolland, Colorado as it heads to Denver on the Moffat Tunnel Sub.

A pair of GP's are hard at work on the east end of Union Pacific's Shortline Yard in East Des Moines, Iowa. The crew is currently on the Iowa Interstate's Newton Subdivision Main and is shoving ba... (more)

UP 1507 (GP40M) heads to the BNSF yard in Denver, Colorado with a cut of freight cards from the Union Pacific's North Yard.

The broad Platte River valley plays host to another westbound train on the Union Pacific's route of the original Transcontinental Railroad. It's always a treat to catch one of the locals with olde... (more)