Northern Pacific interlocking tower at Tacoma, Washington, in 1944. Brick control tower at 15th Street and Pacific Avenue. Photo by J.M. Fredrickson . Other Subject Classes: interlocking tower

Northern Pacific interlocking tower at Tacoma, Washington, circa 1943. Levers inside tower to control switches. Photo by J.M. Fredrickson . Other Subject Classes: interlocking tower, switch equipment

Northern Pacific interlocking tower at Tacoma, Washington, on October 22, 1967. Reservation tower, train order signal. Photo by J.M. Fredrickson . Other Subject Classes: interlocking tower, train order signal

Northern Pacific interlocking tower at Tacoma, Washington, on October 22, 1967. Reservation tower, train order signal, northbound freight train with run-through Southern Pacific power approaching in distance. Photo by J.M. Fredrickson . Other Subject Classes: interlocking tower, train order signal, freight train

Northern Pacific interlocking tower operator Carl Millmott at Tacoma, Washington, on October 22, 1967. Operating lever at Reservation tower. Photo by J.M. Fredrickson . Other Subject Classes: railroad employee, interlocking tower

Northern Pacific junction at Tacoma, Washington, circa 1927. Joint facilities view of new Reservation tower under construction, new track arrangement, workers installing interlocking and other equipment. Photo by James Fisher, J.M. Fredrickson collection. Other Subject Classes: railroad yard, interlocking tower, railroad employee

Northern Pacific living quarters at Martin, Washington, on January 21, 1959. Company living quarters, signal bridge in snow. Photo by J.M. Fredrickson. Other Subject Classes: living quarters, signal equipment

Northern Pacific locomotive crew members, dog, at Lester, Washington, circa 1950. Unidentified engineer and fireman outside station. Photo by Max King, J.M. Fredrickson collection. Other Subject Classes: railroad crew, station

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

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 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 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 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

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 mixed train number 594, South Bend-Centralia, stops at the station at Raymond, Washington, on March 19, 1954. Passengers board rear of two cabooses added to accommodate extra passengers on this final run. Photo by J.M. Fredrickson. Other Subject Classes: mixed train, station, caboose, passengers

Northern Pacific New Stampede station just west of Tunnel Number 4 at Stampede, Washington, circa 1925. Photo by J.A. Turner. Other Subject Classes: telegraph station, tunnel

Northern Pacific station at Stampede, Washington, circa 1916. Looking down track toward new Stampede station, west portal tunnel 4, in heavy snow. J.M. Fredrickson collection. Other Subject Classes: station, track, mountains

Montana Rail Link (former Northern Pacific) station at Columbus, Montana, in October 2002. Frame station. Photo by J.M. Fredrickson . Other Subject Classes: station

Northern Pacific station at Stampede, Washington, circa 1916. Looking down track east toward old Stampede station in heavy snow. Photo by J.M. Fredrickson collection.. Other Subject Classes: station, track, mountains

Northern Pacific outhouse at Martin, Washington, in April 1945. Small frame structure in heavy snow. Photo by J.M. Fredrickson . Other Subject Classes: toilet facility

Northern Pacific station at Billings, Montana, circa 1950. Overhead view looking west, brick baggage annex, platforms, mainline and yard tracks, passenger cars on house track, downtown street, commercial buildings. Photo by J.M. Fredrickson. Other Subject Classes: station, passenger train, passenger car track, town scene, commercial building

Northern Pacific passenger train at Acme, Washington, circa 1910. Passenger train led by Class E-5 Ten-wheeler-type steam locomotive number 386, built by Schenectady Locomotive Works in 1893, stands at the station, water tank in background. J.M. Fredrickson collection.. Other Subject Classes: passenger train, steam locomotive, station, water tank

Northern Pacific passenger train at Big Lake, Washington, circa 1910. Passenger train of wood railway post office and two coaches led by Class E-3 Ten-wheeler-type steam locomotive number 342, standing at station. Photo by Wes Freeman, J.M. Fredrickson collection.. Other Subject Classes: passenger train, steam locomotive, station

Northern Pacific passenger train at Big Lake, Washington, circa 1910. Passenger train of wood railway post office and two coaches led by Class E-3 Ten-wheeler-type steam locomotive number 342, standing at station. Photo by Wes Freeman, J.M. Fredrickson collection.. Other Subject Classes: passenger train, steam locomotive, station

Northern Pacific passenger train at Holbrook, Oregon, circa 1900. Southbound passenger train led by Class P ten-wheeler-type steam locomotive passes small frame station, train order signal, mainline. J.M. Fredrickson collection. Other Subject Classes: passenger train, steam locomotive, station, signal, track

Northern Pacific 6503A along with two other units at King Street Station in Seattle in 1961. Photograph by Alden Raney. Other subject classes: Locomotive-Diesel, Depot-Passenger.

Northern Pacific station at Reservation/Tacoma, Washington, circa 1927. Joint facilities view with depot, color-light and semaphore signals, UP mainline at left. Photo by James Fisher, J.M. Fredrickson collection. Other Subject Classes: station, signal

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 roundhouse at Seattle, Washington, circa 1960. Photo by J.M. Fredrickson . Other Subject Classes: roundhouse