Burlington Northern diesel locomotive 1855, formerly Northern Pacific 229, at Tacoma, Washington, on January 05, 1971. Number 1855 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20316. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1854, formerly Northern Pacific 228, at Tacoma, Washington, on April 21, 1971. Number 1854 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20315. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1854 at Pe Ell, Washington in 1980. Number 1854, a GP9, X2029is leading the South Bend local. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 1853, formerly Northern Pacific 227, at Auburn, Washington, on June 02, 1971. Number 1853 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20314. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1852, formerly Northern Pacific 226, at Tacoma, Washington, on May 07, 1973. 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.

Burlington Northern diesel locomotive 1852, formerly Northern Pacific 226, at Tacoma, Washington in May 1971. 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, freight yard.

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.

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 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 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.