BNSF 5696 (AC4400CW) leads a loaded coal train towards Hudson, Colorado on the Brush Sub.

A veteran Alco S1 working at the Hudson Terminal Railroad muscles a cut of oil cans onto a siding.

BNSF 2549 (GP39-3) moves a cut of cars in the yard at Hudson, Colorado.

Hudson Terminal Railroad's #646 (Alco S1) moves a cut of oil cans in the terminal at Hudson, Colorado.

BNSF DPU 9029 (SD70ACe) shoves a loaded coal train through Hudson, Colorado.

BNSF 8755 (SD70ACe) leads a colorful consist through Hudson, Colorado as it heads towards Denver on the Brush Sub.

PRLX 4102 (SD40-2) works the new BNSF intermodal facility in Hudson, Colorado.

This 78-year-old veteran works a terminal in Hudson, Colorado. The Alco S1 was built in 1946 for the Detroit & Mackinac Railroad and later operated with the Lake State Railway Company.

BNSF 2549 (GP39-3) runs with a mate to the terminal in Hudson, Colorado where they will lash up to a cut of tanks cars and take to Denver.

BNSF 8755 (SD70ACe) leads a colorful consist of heritage power through Hudson, Colorado on the Brush Sub.

Hudson Terminal Railroad's veteran # 646 (Alco S1) runs through the yard next to vintage passenger cars which are stored at the terminal.

BNSF 5696 (AC4400CW) leads a loaded coal train through Hudson, Colorado as it heads to Denver on the Brush Sub.

A dynamic sunset provides a colorful background as BNSF 9094 (SD70ACe) leads an empty coal east on the Brush Sub through Hudson, Colorado.

BNSF 9094 (SD70ACe) leads a coal train at sunset through Hudson, Colorado on the Brush Sub.

BNSF 2604 (GP39-3) works the terminal in Hudson, Colorado.