UP6936 is panned along Highway 30 somewhere between Columbus and Grand Island, NE

Union Pacific train CBNP is approaching Grand Island, NE with an interesting consist on the point.

DD40X 6935 pulls the Wimmer Engineering Special on the Ogden Subdivision.

The May, 1985 excursion from Denver to Laramie featured Union Pacific 4-6-6-4 3985 on the round trip between Speer Junction and Laramie. The Denver – Speer Junction legs were pulled by Centennia... (more)

Way back when, if the Union Pacific was power short, even the #6936 was available for freight service. Here is proof as the big DDA40X gets the NPLAV-15 underway westbound at Green River, WY. Scan... (more)

844 and centennial 6936 lay over at Denver’s Union Station, before the big re-development. The Amtrak unit is a backup that did end up being used this day. And the Ski train is waiting on the ne... (more)

Having just joined the 'Overland Main' at Speer Junction the annual CFD special drops down grade into Cheyenne with a trainload of passengers eager to attend Frontier Day's opening ceremony. For t... (more)

UP Centennial 6936.

Until the 1990s, the Argentine train regularly crossed the border to the neighboring country, Paraguay. Then, before crossing the Paraguay River using the new international bridge, the track cros... (more)

An eastbound Union Pacific engineering special approaches Tunnel 1 at Plainview, Colorado, on the afternoon of August 13, 2003. The 11-car passenger train is powered by impressive EMD DDA40X “Ce... (more)

”Someday, This Will Be Mine!”

An aspiring young engineer holds onto the handrail of one of the world’s largest diesel locomotives as he poses for a portrait. In a few short h... (more)

A Norfolk Southern Freight heads South through 32nd Street in Birmingham, AL. In the late evening sunlight

Union Pacific EMD DDA40X “Centennial” No. 6936 powers a westbound engineering passenger special curving through Pinecliffe, Colorado, on October 4, 2001.

On the homeward journey between Inkom and McCammon, Idaho. Union Pacific 844 in her grey hound paint has quite the consist, with DD40X 6936 and steamer 1243 strapped to a flat car.

A Union Pacific officer special rolls along the Sacramento River on a summer afternoon. In 1997, the railroad was washed away here by floodwaters.