Northern Pacific Railroad rotary snow plow number 10 clearing the westbound mainline at Martin, Washington in February, 1945. Photo by J.M. Fredrickson. Other Subject Classes: rotary snow plow, steam locomotive, maintenance of way

Northern Pacific Railroad rotary snow plow number 9 derailed in the Tunnel number 2 cut on Stampede Pass near Martin, Washington in 1949-50. Photo by J.M. Fredrickson. Other Subject Classes: rotary snow plow, maintenance of way

Northern Pacific Railroad section crews shovel show from the switches at Martin, Washington during the winter of 1949-50. Photo by J.M. Fredrickson. Other Subject Classes: railroad crew, ice and snow.

Northern Pacific Railroad rotary snow plow number 45 parked at Auburn, Washington, on April 08, 1968. Photo by J.M. Fredrickson. Other Subject Classes: rotary snow plow, maintenance of way

Northern Pacific section house at Martin, Washington, circa 1948. Frame two-story structure, caboose in distance, in snow. Photo by Lee Nordquist, J.M. Fredrickson collection.. Other Subject Classes: section house, caboose, mountains

Northern Pacific signal bridge at Martin, Washington, circa 1960. Signal bridge with three signal masts, mainline, east portal of Stampede Tunnel in snow. Photo by J.M. Fredrickson . Other Subject Classes: signal equipment, track, tunnel, mountains

Northern Pacific ski lodge at Martin, Washington, circa 1945. Photo by Don Grende, J.M. Fredrickson collection.. Other Subject Classes: ski lodge

Northern Pacific Stampede Tunnel at Martin, Washington, circa 1944. East portal and snowshed of tunnel, station, signal, outbuildings, in heavy snow. Photo by J.M. Fredrickson . Other Subject Classes: tunnel, station, signal

Northern Pacific Stampede Tunnel at Martin, Washington, circa 1948. View from diesel locomotive cab toward east portal of tunnel, train order "pulpit." Photo by Max King, J.M. Fredrickson collection.. Other Subject Classes: tunnel, train order stand, track, mountain

Northern Pacific Stampede Tunnel at Martin, Washington, in 1943. East portal shrouded in smoke from train, train order signal, train order "pulpit," telltale. Photo by J.M. Fredrickson . Other Subject Classes: tunnel, train order stand, signal, telltale