Northern Pacific passenger train number 5, the Spokane-Seattle local, emerges from Tunnel number 4 at New Stampede, Washington, in December 1949. Leading the train is new model F7 diesel locomotive unit number 6509, built in 1949 by Electro-Motive-Division of General Motors. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive, tunnel

Northern Pacific passenger train number 5, the Spokane-Seattle local, approaches the snowshed at the east portal of Tunnel 4 at Stampede, Washington, in June 1945. Looking down from a nearby mountain, the six-car train is led by a 5400-hp model FT diesel freight locomotive helper ahead of the steam road locomotive. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, diesel locomotive, tunnel, snowshed, mountains

Northern Pacific passenger train number 6, Seattle-Spokane, stopped at Stampede, Washington, in 1956. Passengers including Jim Fredrickson's Boy Scout troop detrain. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, passengers

Northern Pacific power lines at Stampede, Washington, on January 21, 1959. Transmission towers in snow. Photo by J.M. Fredrickson . Other Subject Classes: power lines, mountains

Northern Pacific Railroad diesel locomotives 5410, at Stampede, Washington in 1949. Northern Pacific 5410, a class FT, and Northern Pacific 2250, a class Q-6, lead a westbound Milwaukee Road electric locomotive on a detour of the Hiawatha over the Northern Pacific's Stampede Pass line. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, steam locomotive, electric locomotive

Northern Pacific right of way on Stampede Pass, circa 1910. Mountain grade through logged-off mountains near Borup Loop. Photo by Alma Floberg, J.M. Fredrickson collection.. Other Subject Classes: railroad right of way, mountains

Northern Pacific rotary snow plow number 42 at Stampede, Washington, on January 19, 1972. Number 42 is assigned snow clearing duty between Eagle Gorge and Stampede with assistance from diesel locomotive 9758 (ex-Spokane, Portland, and Seattle F9), number 1921 and caboose number 10432. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, rotary snow plow, caboose.

Northern Pacific rotary snow plow number 42 at Stampede, Washington, on January 19, 1972. Number 42 is assigned snow clearing duty between Eagle Gorge and Stampede with assistance from diesel locomotive 9758 (ex-Spokane, Portland, and Seattle F9), number 1921 and caboose number 10432. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, rotary snow plow, caboose.

Northern Pacific rotary snow plow number 42 at Stampede, Washington, on January 19, 1972. Number 42 is assigned snow clearing duty between Eagle Gorge and Stampede with assistance from diesel locomotive 9758 (ex-Spokane, Portland, and Seattle F9), number 1921 and caboose number 10432. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, rotary snow plow, caboose.

Northern Pacific rotary snow plow number 42 at Stampede, Washington, on January 19, 1972. Number 42 is assigned snow clearing duty between Eagle Gorge and Stampede with assistance from diesel locomotive 9758 (ex-Spokane, Portland, and Seattle F9), number 1921 and caboose number 10432. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, rotary snow plow, caboose.