Gate sign for Northern Pacific passenger train The Mainstreeter at King Street Station, Seattle, Washington, May 15, 1955. Photo by J.M. Fredrickson. Other Subject Classes: sign, passenger station

Northern Pacific mainline near Tacoma, Washington, circa 1948. Looking east toward Reservation interlocking tower, Highway 99 bridge. Photo by Herman Hunt, J.M. Fredrickson collection.. Other Subject Classes: tracks, interlocking tower

Northern Pacific track east of Martin, Washington, in 1952. Mainline looking east from locomotive cab, new line bypassing old Tunnel 2. Photo by J.M. Fredrickson . Other Subject Classes: track, tunnel, mountains,

Northern Pacific mainline near Hillside, Washington, in 1941. Looking east down track from rear car of passenger train. Photo by J.M. Fredrickson . Other Subject Classes: track

Northern Pacific mainline at Tacoma, Washington, circa 1935. Looking east down approach tracks to Tacoma yard, distant Reservation interlocking tower, Milwaukee Road bridge, Tacoma streetcar yard at right. Photo by Herman Hunt, J.M. Fredrickson collection. Other Subject Classes: tracks, railroad yard, interlocking tower, bridge, streetcar

Northern Pacific mainline at Steilacoom, Washington, circa 1947. Steilacoom WA. Double-track mainline looking north, with station and ferry landing. Photo by Herman Hunt, J.M. Fredrickson collection.. Other Subject Classes: track, station, dock

Northern Pacific mainline at Stampede, Washington, circa 1918. View west down single track toward east portal of tunnel 4, surrounding mountains. J.M. Fredrickson collection. Other Subject Classes: track, tunnel, mountains

Northern Pacific mainline at Stampede Pass, Washington Territory, in 1887. Three levels of track at summit of switchback, frame section house. Photo by I.G. Davidson, J.M. Fredrickson collection.. Other Subject Classes: track, switchback, section house, mountains

Northern Pacific mainline at Stampede Pass, Washington Territory, circa 1887. Three levels of track on switchback, timber trestles, logged hillside. J.M. Fredrickson collection. Other Subject Classes: track, switchback, bridge, mountains

Northern Pacific mainline at Kelly Butte, Washington, in May 1969. Looking east along track beside Green River with Kelly Butte in distance. Photo by J.M. Fredrickson. Other Subject Classes: track, river, mountain