UP 1605, a long nose SD40-2, sits in the yard in LaSalle, Colorado for orders.

UP 2646 (ET44AH) runs under the cantilevered signals as it leaves LaSalle, Colorado and heads to Denver on the Greeley Sub.

UP 2646 (ET44AH) leads a long string of auto racks through LaSalle, Colorado as they head to Denver on the Greeley Sub.

UP 2646 (ET44AH) is leaving LaSalle, Colorado and will head south on the Greeley Sub towards Denver.

UP 5376 (ES44AC) pulls a freight towards LaSalle, Colorado as it runs south on the Greeley Sub.

UP 4994 (SD70M) assembles a train in the yard at LaSalle, Colorado.

UP 3880 (SD70M) backs a freight into the yard at LaSalle, Colorado.

After leaving Denver is a blizzard and battling heavy snow and iced-up switches, Union Pacific's Big Boy #4014 (2-8-8-2) continued battling snowstorms in LaSalle, Colorado as it crossed the bridge... (more)

Union Pacific's #8117 (ES44AC) leads a freight into the yard at LaSalle, Colorado on the Greeley Sub.

UP 5707 (AC4400CW-CTE) leads a freight past the silo in LaSalle, Colorado.

UP 8117 (ES44AC) leads a load of hoppers through LaSalle, Colorado on the Greeley Sub.

UP 6889 (AC4460CW) leads a freight solo as it leaves LaSalle, Colorado.

UP 3831 (SD70M) brings a freight into the yard at Greeley, Colorado.

UP 8948 (SD70AH) brings a freight into the yard at LaSalle, Colorado.

UP 1820 (SD40N) moves into the yard at LaSalle, Colorado.