UP 4999 (SD70M) heads to the servicing island of the Union Pacific's North Yard with a few other motors.

UP 4999 (SD70M) has just been serviced and now parks on the ready track until orders come through.

Last light, last train of the day, and the Pan shot came out well

UP 4999 East, a hot stack train from the West Coast, roars upgrade out of Tucson as it assaults the hill to Vail.

UP stack 2IMNLB 16 train is cookin' as it rolls through Pacific, past the picturesque bluffs and colorful trees on this beautiful fall day.

Brand-new SD70M 4999 leads an eastbound stack along Cienega Creek on No. 2 track, just east of where No. 1 crosses over it via a steel bridge.