A mixed freight descends into Cheyenne at first light of day, after waiting for a westbound intermodal to clear.

Union Pacific Challenger 3985 is under steam and positioned next to the Cheyenne engine house. Tomorrow, the big Alco will be making a round trip to Laramie.

Union Pacific SD40 3110 stands outside the shops at Cheyenne, Wyoming on a rainy May day in 1987.

Union Pacific’s SD45’s always appealed to me, with their flared radiators and two-digit numbers in a fleet that numbered in the thousands. Unfortunately, they eluded me in my few visits to the... (more)

It's not so often a pair of heritage units meet each other in broad daylight, let alone at the depot in Cheyenne, Wyoming. Heading east, Union Pacific SD70ACe No. 1983 meets Union Pacific SD70... (more)

Union Pacific’s two glossy E9As sit inside the roundhouse at Cheyenne, Wyoming, on March 25, 2013. Both were built in 1955, and in the early ’90s, UP sent them to VMV Enterprises in Paducah, K... (more)

Missouri Pacific GE C36-7's 9012 and 9007 leading a W/B trailer train west of Cheyenne, Wyoming on December 03, 1986.

After getting a new North Platte crew, Union Pacific ES44AC No. 5402 departs Cheyenne, Wyoming with an eastbound stack train, as it ducks under North College Drive, on October 20, 2018.

A Freightliner road rail truck shoves some gondola cars into Cheyenne station, while an eastbound stack train waits for free way.

UP 951 rests in the Cheyenne steam shop's roundhouse, along with other units from the UP Heritage Fleet.

Train NPYR is climbing on #3 track at Wycon, just west of Cheyenne.

With a pair of EMD SD70 variants leading the charge Union Pacific's eastbound 'salad shooter' has nearly achieved the top of Archer Hill, east of Cheyenne, as it hurries towards its east coast con... (more)

'The Spirit of Union Pacific' arrives in to Cheyenne, WY leading a 12 car passenger special from Council Bluffs, IA bound for Coeur d'Alene Jct, ID.

Westbound Union Pacific DDA40X 6929 leaving Cheyenne, Wyoming. A Mike Bledsoe Photo.

UP 844 Leading the 2018 Frontier Days Train back to Denver