Union Pacific's Big Boy 4014 (4-8-8-4) runs west of Medicine Bow, Wyoming as it begins the west coast trip to California.

Union Pacific's Big Boy 4014 (4-8-8-4) re-traces the route of many Big Boy's that have run on track #3 through Harriman, Wyoming.

Windmills are turning in the strong winds west of Cheyenne, Wyoming as UP 7833 (ES44AC) leads a freight towards the City.

Joe Mac and Ed On Wednesday May 22, 2024 “Big Boy” Union Pacific #4014 ran for the first time by itself on the main line west from Cheyenne after the installation of (PTC) Positive... (more)

Class 1 Steam On Wednesday May 22, 2024 “Big Boy” Union Pacific #4014 ran for the first time by itself on the main line west from Cheyenne after the installation of (PTC) Positive ... (more)

Granite A westbound manifest runs over the high fill east of Sherman Hill.

A Train Runs Through It A train runs through it, defying gravity deep in the Harriman Cutoff. Reds and Sherman Geology in full view, an incredible performance. Union Pacific 7815 with ... (more)

An empty Union Pacific coal train heads north (railroad west) back to North Antelope Mine to get refilled with two UP motors working as DPU motors.

A Union Pacific loaded coal train slowly traverses over the undulating territory of the Powder River Basin between Bill and Douglas, WY.

BN 5544 rolls south (RR East) through the village of Manderson, WY. in the Big Horn Basin. This train originated in the yard at Laurel, MT. Ahead lies the scenic Wind River Canyon and Wyoming's 2n... (more)

UP 4-6-2 2857 is leaving Cheyenne Wyoming with train 128 in 1930. Otto Perry photo, from my collection.

Union Pacific 4014 thunders westbound at Speer Junction with a cut of empty hoppers. The test run from Cheyenne to Lynch siding and return was intended to test and certify the new fully onboard PT... (more)

HARNEY WY Oct 19 1977 — Union Pacific DDA40X 6905, SD40-2H 8007 and DDA40X 6924 roll across Wyoming with a mixed freight. My photo. EMD delivered the 6905 (b/n-34531) in August 1969. The unit wa... (more)

The rugged terrain of Wyoming's Bighorn Basin is shown off here at Sheep Canyon, one of several canyon's that BNSF's Casper Subdivision cuts through. Seen here, BNSF's Cowley Turn, a local operati... (more)

UP 7833 (ES44AC) heads towards the yard in Cheyenne, Wyoming.