A Keith Ardinger photo in my dad collection. No location on the mound. My best guess. This is a train form the US Steel operation from Atlantic City, Wyoming. That has been interchanged to Union P... (more)

A heavy snowfall hit the mountains of southern California on January 28, 1979. Snow was falling in much of the San Gabriel Valley (I saw flakes falling in Pomona) and in the city of San Bernardin... (more)

Eastbound Union Pacific tonnage rolls through Dale Junction, Wyoming. Run-through Norfolk & Western power includes a breed seldom seen in these parts – a high hood SD45.

In 1954 UP took delivery of 15 more 4500-hp turbines numbered 61-75, made distinctive by their recessed carbody for an external walkway called "veranda" style, and their four-truck arra... (more)

Westbound at Green River, Wyoming. This was one of the third generation of UP gas turbines, and the only one I can remember seeing. Note the SD24B behind it, also rare! In the background is Gre... (more)

A Union Pacific GE Gas-Turbine No.8 leads an eastbound manifest out of Hermosa Tunnel, Wyoming on July 17, 1960. Photo from my collection, no photographer listed on slide.

A Centennial EMD locomotive passes under an absolute cantilever signal under a beautiful Wyoming sky. Duplicate Ektachrome. Photographer: Jack Hawkins. John E. Troxler Collection

Morning lineup outside the Ogden UP diesel shop, a GE Gas-Turbine 21, EMD E8(A) 629, GE U28C 2905 and EMD DD35A 78 on this September 07, 1966 view. Unknown photographer photo, from my slide coll... (more)

UP Alco FA-FB units, powered by a 1500hp V-12 engine. Their performance must have impressed the UP management because 80 of them were ordered subsequently. Photo from my collection, no photographe... (more)

UP 3095 has the lead duties on this westbound manifest throttling up out of the typical inversion conditions that are common to the Treasure Valley in the winter, but it certainly adds some charac... (more)

I can only imagine how fast they were going here. The stretch between Stockton and Faust on the Lynndyl Subdivision is flat and strait, a real race track. Not sure if the passenger speed in the la... (more)

Rollins Pass Mercantile

Easterly and swiftly, moving along the Grand Junction to Denver local passes in front of the classic namesake establishment with a colorful variet... (more)

Beyers Canyon Winter Storm Light

Westbound working through a fresh foot of powder into the burst of light in between 2 significant snow squalls one situated over Pagosa... (more)

A Union Pacific excursion train rolls through the Columbia River Gorge. The train was returning from an overnight trip to Bend.

With Little Gore Canyon in the background, a westbound manifest freight train cruises alongside the Colorado River shortly before passing through Bond, CO on February 13, 2016.