Amtrak engine #41 (P42DC) runs through Levy, New Mexico as it heads south towards Wagon Mound.

A massive thunderhead develops as Amtrak engine 135 (P42DC) pulls into Raton, New Mexico.

AMTK 41 (P42DC) leads the Southwest Chief towards Colmar, New Mexico.

BNSF 9299 (SD70ACe) shoves a coal train on the Brush Sub past the signals west of Wiggins, Colorado.

BNSF 9326 (SD70ACe) shoves a loaded coal train through the sunflower fields west of Wiggins, Colorado.

BNSF 6000 (ES44AC) shoves a loaded coal train over the hill towards Roggen, Colorado.

MOW equipment joins other BNSF motors in the engine servicing facility in Denver, Colorado.

BNSF 6829 (ES44C4) winds through the S-curves at Spruce, Colorado.

BNSF 8165 (ES44C4) leads an Officer's Special into a patch of sunlight as it runs through Spruce, Colorado on the Joint Line.

The Southwest Chief runs through Gallinas, Colorado as it heads to Raton, New Mexico.

The California Zephyr heads through Keenesburg at sunrise on the Brush Sub.

BNSF 6307 (ES44C4) repositions in the BNSF yard in Pueblo, Colorado.

Storm clouds are closing in as BNSF 3885 (ET44C4) shoves a collection of beautiful stainless steel passenger cars over the Santa Fe Bridge in Larkspur, Colorado.

UP 4802 (SD70M) leads a military bare table train through Castle Rock, Colorado on the Joint Line.

An Executive Grinstein SD70MAC waits for service at the BNSF engine serving facility in Denver, Colorado.