Big Boys 4003 and 4012 double head over the new Harriman Line.

Turbine 52 and diesel helpers 235,1400B and 1420 make a run on Sherman Hill. Photo taken by Jack Pfeifer.

One of three Alco C855 built for the UP, two A's and one B. Here is one of them handling a train through Nebraska. These units put out 5500 hp versus EMD's and GE's offering of 5000 at the time. T... (more)

An early challenger rounding the curve at Durham, WY. No photographer listed on slide.

Gas turbine 54 comes out of the Hermosa tunnels with a wood reefer in tow. No photographer listed on slide.

The Big Boy leaves Cheyenne and heads for Sherman Hill. No photographer name listed on slide.

The big hooks were called out once the Alco and the GE's left the rails. RS27 677 was retired and scrapped on August of 1970.

A Big Boy heads toward Hermosa on Sherman Hill with a long train. The train is running on the Harriman cut off which is now the number three track. This is the locomotive that is now on display at... (more)

Here a U50 sits at Council Bluffs and it sure looks like it's seen better days. Photo taken by George Cockle.

A UP Big Boy hauling freight on Sherman Hill. Deemed the largest steam locomotive in the world, and envied by C&O Allegheny steam lovers.

A train with U50 51 and three SD24B's are leaving North Platte's departure yard under stormy skies. On one of the adjacent tracks, a train is headed by what appears to be a U50C.

An A-B-B set of F units climb the new line over Sherman Hill. Photo by Jack A Pfeifer.

UP rail detector car DC3 sits on a spur at Laramie, WY. No photographer name on slide.

A nice roster shot of a C630 at Council Bluffs. Photo taken by K C Henkels.

Seven FA1's pull an ice reefer train. No photographer name listed on slide.