Photo by Gary Zeitler. From my collection.

Unknown photographer. From my collection.

Photo by Dave Petke. From my collection.

Doing a little switching with merger power. Photo by Mike Dolenski, from my collection.

A westbound mixed freight has drawn the beast of UP motive power today, along with some friends. These magnificent examples of EMD's prowess were never preserved.

An inbound UP freight led by UP 8013 (AC45CCTE) passes under the signal bridge before entering the North Yard in Denver, Colorado.

A Union Pacific Tier 4 locomotive leads a slow 273 up the Christiansburg grade on a beautiful spring afternoon.

A UP SD60 and a UP SD40N shove a cut of stack cars into Global 4. The leader, #2182, has been assigned to Global 4 for over three years now and is primarily used at the south end, as seen here.

Union Pacific ALCO FA1 1608 and mates lead a westbound freight near Brady Nebraska in 1958. Otto Conrad Perry photo, from my collection.

An extra Fresno to West Colton manifest passes Monolith in the early morning.

UP 5340 (ES44AC) approaches a crossing at Winter Park, Colorado as it heads east on the Moffat Tunnel Sub.

End Of The Day, End Of An Era The light in the sky is quickly fading on the evening of Thursday, April 13, 2023 while a southbound coal train heads up the grade into Gravette, AR on the Ka... (more)

UPY 733 and 653 bellow exhaust after pulling 5 loads from CHS's fertilizer terminal in St. Paul. This 1.5 mile long stretch of trackage is known as the Rock Island Industrial Lead, and much of it ... (more)

A unique line-up of steam power in the Blue Hour at the steam shop in Cheyenne, Wyoming includes UP 5511, UP 'Big Boy' 4014, UP 844, and UP Challenger 3985.

UP 1357 (GP40-2) works the North Yard in Denver, Colorado.