Burlington Northern diesel locomotive 1815, formerly Great Northern 663, at Havre, Montana, on August 23, 1972. Number 1815 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19348. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 182, formerly Northern Pacific 123, at Interbay, Washington, on February 26, 1973. Number 182 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20332. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 182, formerly Northern Pacific 123, at Interbay, Washington, on February 26, 1973. Number 182 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20332. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 182 at Tacoma, Washington, on July 20, 1971. This photo shows train number 137, Vancouver, BC to Los Angeles time freight, at Head of the Bay Yard in Tacoma. The train operated south from Wishram, Washington over the Oregon Trunk "Inside Gateway" line and was handed over to the Western Pacific at Bieber, California. The switch crew with engine 182 is coupled onto the lead unit, Burlington Northern 6423, and is assisting the train with Tacoma setouts and pickups. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 1820, formerly Great Northern 668, at Glasgow, Montana, on August 23, 1972. Number 1820 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19353. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1821, formerly Great Northern 669, at Auburn, Washington, on May 29, 1971. Number 1821 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19354. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1821, formerly Great Northern 669, at Havre, Montana, on August 23, 1972. Number 1821 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19354. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1825, formerly Great Northern 673, at Tacoma, Washington, on March 19, 1972. Number 1825 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19358. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1826, formerly Great Northern 674, at Seattle, Washington, on April 09, 1972. Number 1826 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19359. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, structure, water tank.

Burlington Northern diesel locomotive 1829, formerly Great Northern 677, at Seattle, Washington, on April 09, 1972. Number 1829 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 19362. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, structure.

Burlington Northern diesel locomotive 1833 inside the Dale Street diesel shop in Minneapolis, Minnesota on May 30, 1973. Number 1833 is a GP9 built by Electro Motive Division (EMD), builder's number 21254. Photo by Howard Patrick.

Burlington Northern diesel locomotive 1837, formerly Great Northern 685, at Parkwater, Washington, on February 19, 1976. Number 1837 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21258. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1837, formerly Great Northern 685, at Tacoma, Washington, on March 06, 1986. Number 1837 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21258. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1840, formerly Northern Pacific 214, at Vancouver, Washington in 1979. Number 1840 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20436. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1841, formerly Northern Pacific 215, at Woodinville, Washington, on April 07, 1971. Number 1841 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20437. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, telegraph station.

Burlington Northern diesel locomotive 1843, formerly Northern Pacific 217, at Auburn, Washington, on May 31, 1971. Number 1843 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20439. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1843, formerly Northern Pacific 217, at Longview Junction, Washington, on July 20, 1976. Number 1843 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20439. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1843 at Ridgefield, Washington, on July 20, 1976. Burlington Northern train number 53840, the Portland to Kelso local freight led by 1843 is switching while the Milwaukee 5607 passes with a southbound freight. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 1844, formerly Northern Pacific 218, at Auburn, Washington, on April 26, 1971. Number 1844 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20305. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1844 at Bremerton, Washington, on August 1980. Burlington Northern 1844 with the Battleships Missouri and New Jersey showing in the background. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 1845, formerly Northern Pacific 219, at Tacoma, Washington, on April 05, 1971. Number 1845 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20306. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1846, formerly Northern Pacific 220, at Tacoma, Washington, on May 14, 1971. Number 1846 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20307. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 1846, formerly Northern Pacific 220, at Tacoma, Washington in 1972. Number 1846 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20307. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1847, formerly Northern Pacific 221, at Tacoma, Washington, on February 17, 1971. Number 1847 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20308. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1847, formerly Northern Pacific 221, circa 1973. Number 1847 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20308. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1848, formerly Northern Pacific 222, at Vancouver, Washington, on November 28, 1971. Number 1848 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20309. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 185, formerly Northern Pacific 126, at Tacoma, Washington, on February 25, 1972. Number 185 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20335. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse, locomotive terminal.

Burlington Northern diesel locomotive 1850, formerly Northern Pacific 224, at Auburn, Washington, on May 19, 1971. Number 1850 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20311. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1851, formerly Northern Pacific 225, at Wenatchee, Washington, on February 17, 1976. Number 1851 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20312. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1852, formerly Northern Pacific 226, at Auburn, Washington in August 1975. Number 1852 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20313. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.