A 5 x 7 sepia print showing the Union Pacific 3985, 4-6-6-4 "Challenger", on a freight train near Speer, WY, 13 cars, 25 mph. [see also color print 2008.008.7109-7115]

A 5 x 7 color photo print showing the Union Pacific 8444, 2-8-4, and 3985, 4-6-6-4 "Challenger", double-heading on a westbound passenger train en route to Sacramento. CA, stopped in Laramie, WY.

A 5 x 7 color print showing the Southern Pacific (SP) #4449, 4-8-4, streamlined steam locomotive in "Daylight" color scheme, Sacramento, CA.

A photograph print showing a Santa Fe depot, Cushing, OK.

A color photograph print showing Santa Fe 3759, 4-8-4 (BLW coal-burning Mountain type), built in 1927. Rebuilt/converted to oil fuel 1941. Passenger run between LA and Kansas City for many years, 10 round trips monthly. Average east bound mph 54.3, westbound 60.2; Kingman, a water stop on eastbound run. Travelled 2,585,600 miles. Final steam powered run from LA to Barstow in 1953 when diesel power replaced steam on the Santa Fe line. Now on display in Kingman, AZ. [photo 1 of 2]

A color photograph print showing Santa Fe 3759, 4-8-4 (BLW coal-burning Mountain type), built in 1927. Rebuilt/converted to oil fuel 1941. Passenger run between LA and Kansas City for many years, 10 round trips monthly. Average east bound mph 54.3, westbound 60.2; Kingman, a water stop on eastbound run. Travelled 2,585,600 miles. Final steam powered run from LA to Barstow in 1953 when diesel power replaced steam on the Santa Fe line. Now on display in Kingman, AZ. [photo 2 of 2]

A color print photograph of Union Pacific (UP) 8444, 4-8-4, on a passenger train, Harriman. WY.

A color print photograph of Union Pacific (UP) 8444, 4-8-4, on a passenger train, Harriman. WY.

A color print photograph of a Pikes Peak Cog Railway articulated trolley, Saddle, CO.