Union Pacific 2-8-0 320 leads a westbound troop train with caboose near Denver Colorado in 1943. Otto Conrad Perry photo, from my collection.

EMD FTs lead an eastbound freight east of Mack Colorado in 1942. Otto Perry photo, from my collection.

D&RGW PA1 6011 leads train number 9, The Yampa Valley Mail, near Plainview Colorado sometime in the 1950s. Otto Perry photo, from my collection.

D&RGW train 9 is leaving Denver Colorado in 1949. Otto Perry photo, from my collection.

UP 4-6-2 2857 is leaving Cheyenne Wyoming with train 128 in 1930. Otto Perry photo, from my collection.

BNSF 8424 (SD70ACe) runs light as it heads back north through Greenland, Colorado on the southbound track of the Joint Line to pick up the train it left near Castle Rock. The two ACe motors were ... (more)

SOU 4001 rolling beneath the I-95 overpass as it heads out of Brunswick for its return trip to Macon after making its Saturday deliveries.

The Royal Gorge, D&RGW First #1, is departing Denver Colorado in 1957. Otto Conrad Perry photo, from my collection.

D&RGW 2-8-2 1201 leads a six car "Panoramic" (DRGW 6) doing 30 MPH at Plainview Colorado in 1936. Otto Conrad Perry photo, from my collection.

Former Santa Fe 623 pauses while doing some yard work at Northtown. Sure is weird seeing a GE widecab equipped with remote control!

DSNG K-36 480 and K-37 493 peek at their reflections outside the Durango roundhouse as the night ticks away.

Uphill and Down. Rio Grande Southern 4-6-0 locomotive no. 20 is doing laps on the loop track at the Colorado Railroad Museum, passing Manitou & Pike's Peak Cog Railway 0-4-2T locomotive... (more)

A southbound manifest heads down the River Sub at CP124.

An eastbound freight is emerging from the east tunnel portal on Tennessee Pass in 1931. Otto Conrad Perry photo, from my collection.

PRR train 326 is seen at Louisville Kentucky in 1934. Otto Conrad Perry photo, from my collection.