After a quick crew change at the east end of town, 31B-03's train passes the station of Field heading west onto the Mountain Sub.

BNSF ES44C4 4276 leads 31B-03's business train down "The Big Hill" between Cathedral and Field.

BNSF ES44C4 4276 leads a westbound business train across Lake Ohara Road.

BNSF 5609 & 9675 shove on an eastbound loaded coal train destined for Ottumwa Iowa.

After working JBS Swift, BNSF 2691 & 2560 lead the 431 local east to their base in Aurora.

Evidence of busting snow drifts on the Moffat coat the pilot on BNSF 5700 (ES44AC) as it leads a freight towards Denver, Colorado.

BNSF 5700 (ES44AC) leads the Provo to Denver train around the corner at Crescent, Colorado.

A BNSF business train pulls into Field, BC.

A BNSF business train gets set to pull out of the station at Banff, AB under smoky skies.

BNSF Geep #2549 (GP39-3) runs from the Longmont Depot to the BNSF yard for a string of freight cars destined for customers in Lafeyette, Colorado.

Classic Crescent Winter temperatures at minus 15 degrees Fahrenheit with all the splendors this most beautiful of a view in the morning sun after a winter storm.

Soon after the sun rests below the horizon, BNSFs Chicago to Galesburg road local rounds the bend into Lemont with a very unique assortment of power. Seen here traversing over the Des Plaines rive... (more)

After traversing NS over the cover of darkness, BNs empties for North Antelope Mine in Wyoming are seen making their way down the BNSF Racetrack with a rebuilt 70mac up front.

BNSF 8993 (SD70ACe) waits on a siding as a Kansas City Southern train moves by on the southbound Joint Line through Spruce, Colorado.

A faded Geep waits at the yard in Longmont, Colorado for orders to go to Lafeyette.