Union Pacific F3A 1445 and mates lead a westbound freight near Dale Wyoming in 1954. Otto Perry photo, from my collection.

Under turbulent skies. GP38's 724 and 665 pull there train out of the Chevron refinery.

UP 6318 (AC4400CW) is one of three remaining active Southern Pacific painted units running patched for the Union Pacific. Here it runs down from Tunnel #1 at Plainview, Colorado.

Sporting one of the best paint schemes to grace an engine, UP 1943 (SD70ACe) leads an oil can train through Leyden, Colorado as it heads towards the Colorado Rockies.

UP 5937 leads an eastbound West Colton to Tucson manifest at the Beaumont crossovers.

UP 7268 & 5411 power a westbound stack train.

UP 8727 powers a short westbound stack train.

UP 6954 & 7445 eastbound with a grain train.

UP 6595, 5794, & 5340 with an eastbound manifest.

UPY 625 (GP15-1) sports a shark mouth on the pilot as it works sorting cars in the North Yard in Denver, Colorado.

UP 8009 (ES44AC) muscles an oil can train through dense fog at Coal Creek Canyon, Colorado.

Katy Remnants | Passing a defunct grain elevator in Muskogee, OK on a mostly cloudy Sunday, March 24, 2024, a manifest train heads north on the Cherokee Subdivision. Union Pacific's right-o... (more)

Iron, Steel, and Coal | On an overcast Sunday, March 24, 2024 morning, a southbound Union Pacific train of coal loads crosses the Neosho River at Fort Gibson, OK. The former Missouri Pacifi... (more)

A northbound manifest is flanked by the aptly named MoPac Expressway

The NS 316, with a nice set of foreign UP power, has just left Bellevue yard and is clearing the signals at Kimball, Ohio