a bright sunrise catches BNSF 2667 (ex AT&SF GP39-3) as it sits on a track at plant in Scottsbluff, Nebraska.

BNSF 2530 (GP39-3) runs through the snow towards Hudson, Colorado on the Brush Sub.

A fresh layer of snow overnight greets BNSF 2585 (GP39-3) as it gets ready to leave the yard in Golden, Colorado.

A pair of Geeps runs light in order to get on the end of a waiting string of boxcars at the Broomfield Siding on the Front Range Sub.

A pair of BNSF Geeps take the siding at Broomfield, Colorado before heading back to Burns Junction.

Heading back from the Minorca mine to their yard at Kelly Lake, BNSF 2571 rumbles across the old steel bridge on the CN Keenan Sub.

A pair of Geeps idles in Longmont, Colorado, waiting for the assignment to take the Buck Local towards Broomfield.

The BNSF "Buck" local is making its way north towards Longmont as it passes Griffith Street

BNSF 2621 (GP 39-3) crosses a bridge in Brighton, Colorado, with a short string of oil cans for the terminal in Hudson, Colorado.

BNSF 2698 (GP39-3) works the grain elevator at Roggen, Colorado.

BNSF 2698 (GP39-3) has just dropped off a cut of hopper cars at a silo in Roggen, Colorado and runs light back to Hudson.

BNSF 2698 (GP39-3) and mate run light through Keenesburg, Colorado after dropping off a load of hoppers at Roggen.

BNSF 2530 (GP39-3) arrives at the Hudson oil terminal and will exchange a cut of empties for full oil cans to take back to Denver.

BNSF 2549 (GP39-3) leads an oil can train from Hudson, Colorado to Denver.

BNSF 2549 (GP39-3) leads an oil can train from Hudson, Colorado to Denver in a blinding snowstorm.