UP 6417 (AC4400CW) runs through the Union Pacific's North Yard in Denver, Colorado.

Light power, including UP 1826 (SD40N) works the North Yard in Denver, Colorado.

Fog, light snow and freezing sleet greet UP 2556 (ES44ACH) as it runs an oil can train through Utah Junction and past the Union Pacific's North Yard in Denver, Colorado.

UP 5758 (ES44AC) runs solo to the North Yard for a stop at the service islands.

Colorado’s Joint Line, when it was relocated around Denver Union Station, was once out in the open. But no longer, as can be seen by this southbound BNSF coal train growling through an urban can... (more)

PORTLAND OR Aug 20 1981 — Union Pacific SW10 1202 handles a cut of cars at Albina Yard with the Fremont Bridge overhead. EMD built the unit (b/n 18854) as SW9 1866 in November 1953. Utahrails.ne... (more)

Steam 20

UP power positions on the tracks which will lead to the Moffat Tunnel Sub.

UP 5758 (ES44AC) runs solo through the signals in Denver, Colorado.

BNSF 8500 (SD70ACe) leads the beer train out of the Denver Yard and will head to the Coors Brewery in Golden, Colorado.

BNSF 2698 (GP39-3) joins other light power at the BNSF engine servicing facility in Denver, Colorado.

BNSF 1880 (SD40-2) brings a cut of cars out of the Denver Yard for sorting.

UP 7505 (ES44AC) joins a nice mix of heavy and light power in the Union Pacific's North Yard in Denver, Colorado.

UP 6417 (AC4400CW) crosses the South Platte River on the Belt Line as it heads to Denver.

A Colorado sunrise glints off the Denver skyline as the Winter Park Express Ski Train leaves for the Moffat Tunnel Sub.