The California Zephyr runs on the Brush Sub through West Tonville as it heads to Denver, Colorado.

A bird's eye view of Rollins Pass (Corona Pass), which was named after John Rollins, who opened a wagon toll road over the Continental Divide, later largely used by Moffat's Denver, Northwestern &... (more)

Colorado Railroad Museum Engine #20

AT&SF 2-8-8-2 1797 awaits its next helper assignment on Raton Pass near Morley Colorado in 1944. Otto Conrad Perry photo, from my collection.

Kansas City Southern #4709 (ES44AC) leads a grain train south on the Joint Line through Larkspur, Colorado.

BNSF 9017 (SD70ACe) runs the S curves leading to Palmer Lake on the Joint Line.

BNSF 9017 (SD70ACe) leads a loaded coal train south on the Joint Line through Monument, Colorado.

BNSF 9017 (SD70ACe) leads a coal train through Greenland, Colorado on the Joint Line.

BNSF 2530 (GP39-3) leads a short freight towards Broomfield on the Front Range Sub.

ATSF 2-6-2 1874 leads a freight east of Pueblo Colorado in 1945. Otto Perry photo, from my collection.

A westbound Burlington Northern Santa Fe ballast train slowly climbs the grade though Clay, Colorado, on April 28, 2002. On the point of the heavy train is a trio of SD70MACs, assisted by a pair o... (more)

A westbound Burlington Northern Santa Fe ballast train just finished rounding Big 10 Curve and is now passing the east switch of Clay, Colorado, on April 28, 2002. On the point of the heavy train ... (more)

UP 845 (GP38-2) works the Union Pacific's North Yard in Denver, Colorado.

Denver Rock Island Railroad's GP9 sits with other motors in the yard in Denver, Colorado.

A Kansas City Southern Belle ES44AC leads a grain train south on the Joint Line between Greenland and Palmer Lake, Colorado.