Storm clouds are moving in as BNSF 1812 (SD39-2) delivers a cut of box cars to a customer in Golden, Colorado.
BNSF 1812 (SD39-2) takes a short string of cars to customers in Golden, Colorado.
Two pairs of BNSF light power run over the South Platte River in Denver, Colorado.
BNSF 1879 (SD39-2) takes a turn humping cars into the Denver Yard.
BNSF 1879 (SD39-2) waits for servicing at the BNSF engine facility in Denver, CO. It was built in 1979 for the Atchison Topeka and Santa Fe.
BNSF 1879 (SD39-2) leaves the Denver Yard with a cut of cars which it will sort.
A colorful pair of light power wait for an assignment in the Denver Yard.
BNSF 1879 (SD39-2) notches up as it pulls a load out of the Denver Yard with a heavy load just minutes before the sun sets.
BNSF 1879 (SD39-2) and GP39-2 mate strain to pull a cut of cars out of the Denver Yard for sorting.
A Burlington Northern Santa Fe Railroad trimmer job derailed in the Galesburg, Illinois hump yard is lifted by crews from Hulcher Services on Saturday afternoon, June 30, 2013.
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The distinct snout of a snoot.
The NS Transfer Job returns to E. Thomas Yard.
A freshly painted SD39-2 passes under the SOO through the Northtown yard.
A magnificent fall day is about to end as the DAIR Stone Train passes south of Hawarden, SD en route to a night time arrival in Sioux City, IA.
The Rock Train continues south from the quarry in Dell Rapids, SD. Here it's passing the elevators in Hudson, SD.