Union Pacific GP35 743 awaits its next call-to-duty on a local out of Colton. The Geep was built in May 1964 by General Motors Electro-Motive Division. (Colton, California – July 20, 1975)

UP 4288, 6828, & 7390 lead an eastbound stack train.

UP 6475, CN 5793, & UP 5728 power a westbound manifest.

A Norfolk Southern pony joins other UP motors at the service island in the North Yard in Denver, Colorado.

Westbound local heading to The Dalles at MP 99 on the Portland Sub.

A freshly repainted UP AC44 brings up the rear of NS 14Z as it shoves the train northbound by the classic CPLs at Cloverdale.

A Union Pacific ES44AC is in charge of NS 777 as it heads west through Shawsville, VA.

Union Pacific EMD SD70ACe No. 8852 leads an eastbound manifest freight through 75-foot Tunnel 29 just east of Pinecliffe, Colorado, on the afternoon of September 15, 2018.

Dawn is breaking and the rising sun makes a brief appearance through some cracks in the clouds on the morning of September 15, 2017. A large gathering of Union Pacific GE locomotives await servici... (more)

Climbing up and over southern California's Beaumont Hill, the Union Pacific's Yuma Sub features a number of S-curves, particularly on the west side. An extremely wet winter has left San Timoteo C... (more)

UP 3075 in helper service at Beaumont.

UP's North Antelope Mine, WY to Cochise, AZ coal train rounds the curve of Sedalia as the late spring sun starts to dip behind the Rocky Mountains to the west.

In the clouds, eastbound stacks crest the highest point on the Transcontinental Railroad.

The Wabuska Turn cruises along the Truckee River on the 1902 line re-location that routed Espee's Overland Route away from Wadsworth, altering 80 miles of the original route between Vista and Brow... (more)

UP 5440 (ES44AC) leads an empty coal train through the trees at Plainview, Texas.