Three Union Pacific GE AC4400CE-CTEs bring a heavy westbound unit train up to the east portal of Hermosa Tunnel at Dale Junction, Wyoming, on October 29, 2008.

Three GEVOs lead this Eastbound Stack Train around the curve at Archer Hill east of Cheyenne, WY after doing crew change at the depot in town.

It's just another day in Cheyenne, WY as the Laurel to Denver Manifest departs Cheyenne seen above as the MDVCY 14 arrives into the yard and as a DPU on a empty hopper train heads west towards She... (more)

Union Pacific Challenger 3985 within the Union Pacific roundhouse at Cheyenne.

Union Pacific 2-10-2 5511 within the Union Pacific roundhouse at Cheyenne.

Union Pacific Centennial within the Union Pacific Steam Shop at Cheyenne.

Union Pacific E9A 951 within the roundhouse at Cheyenne.

A rare sight in 2009 was this pair of patched (but otherwise unaltered) C&NW AC44CWs on the point of a loaded coal train. Cruising downgrade toward Reno Jct., the train passed through a small spl... (more)

An eastbound Union Pacific K-Line stack train cruises by Dale, Wyoming, over Track 1 on a beautiful September 17, 2008. Dale is a junction with Track 3 curving off to the left, a low-grade line UP... (more)

A CNW C40-8 and SD60 along with a UP SD40-2 pull a train of gondolas through Dale Junction on Sherman Hill. Snow fences are common on Sherman Hill, placed to control snow drifts.

Katy Heritage engine UP 1988 struggles Westbound up Sherman Hill approaching the West end of Speer on #3 track.

Union Pacific's engine 1983 dressed in the Western Pacific "Heritage" scheme is paired with UP 6307 still in SP paint as rear DPU power on the UP 1996 East.

UP 1983 and its 4 other engines charge up Sherman Hill, taking Track 2 instead of the newer, easier Track 3.

Westbound on Track 1, a Union Pacific double stack marches over Sherman Hill at Dale, Wyoming, on September 17, 2008.

Union Pacific's Western Pacific heritage locomotive No. 1983 leads an eastbound freight at Hermosa, Wyoming, on May 28, 2009.