Early morning light shines brightly on a pair of GE's leading an eastbound autorack as a heavy snowstorm loomes in the background.

UP M-10001 is in charge of train 2, the City of Portland (6 cars), at Cheyenne Wyoming on July 7th 1935. Otto Conrad Perry photo, from my collection.

ROCK RIVER WY Sept 24 1978 — Union Pacific SD40-2 3473 rolls across the Wyoming country in the lead of a mixed freight. EMD built the unit (b/n 776088-64) in April 1978. Corrections welcome. My ... (more)

The biggest customer for EMD’s SD75I is by far the Canadian National with 175 SD75Is, while BNSF added 26 to its fleet, and Ontario Northland acquired six. BNSF SD75Is that were delivered in 19... (more)

Riding an eastbound that is following blocks of trains ahead, this westbound soda ash empty for Green River, WY is among a fleet of westbounds, seen at MP 635 between Como and Hanna, WY.

CHEYENNE WY Sept 24 1978 — Union Pacific SD40-2 3343 handles a mixed freight near Cheyenne. EMD built the unit (b/n 766056-09) in February 1977. The unit has been renumbered to UP 1610. Accordin... (more)

UP 2752 (C45AH) runs in the cut after exiting the Hermosa Tunnels in Wyoming.

Snow is falling fast as UP 6417 (AC4400CW) leads a freight into the Union Pacific yard in Cheyenne, Wyoming, just as another freight heads out.

UP 2540 (ES44AC) runs through snow and sub-freezing temperatures as it leads an autorack train through Tie Siding, Wyoming.

UP 8719 (SD70ACe) leaves the Cheyenne Yard in a heavy snowstorm and meets another freight coming into the yard.

DALE WY Oct 19 1977 — Union Pacific GP9 321 leads three Chicago and Northwestern units on a covered hopper train westbound on the number three track (the alternate main line) from Cheyenne. The ... (more)

Light snow has fallen throughout the area around the Hermosa Tunnels as UP 2752 (C45AH) leads a freight into the cut on the west side of the tunnel portal.

Light snow has been falling as UP 6393 (AC4400CW) exits the east portal of the Hermosa Tunnels as it heads towards Cheyenne, Wyoming on the Transcon Line.

Light snow and sun catch UP 8719 (SD70ACe) as it gets ready to enter the Hermosa Tunnels on the Transcon Line in Wyoming.

Heavy snow blankets UP ACe 8956 as it backs a freight into the Cheyenne Yard in Wyoming.