Burlington Northern diesel locomotive 824, formerly Northern Pacific 7006A, at Auburn, Washington in 1979. Number 824 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 19746. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 825, formerly Northern Pacific 7006B, at Auburn, Washington in 1979. Number 825 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 19756. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 827, formerly Northern Pacific 7006C, at Auburn, Washington, on February 17, 1972. Number 827 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 19757. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 828, formerly Northern Pacific 7010A, at Auburn, Washington, on August 15, 1980. Number 828 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 21104. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, accident, roundhouse.

Burlington Northern diesel locomotive 830, formerly Northern Pacific 7008D, at Auburn, Washington, on September 14, 1970. Number 830 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 20298. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 833, formerly Northern Pacific 7009B, at Auburn, Washington, on April 26, 1971. Number 833 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 20303. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 839, formerly Northern Pacific 7012B, at Auburn, Washington, on June 02, 1971. Number 839 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 21118. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 840, formerly Northern Pacific 7012D, at Auburn, Washington, on September 23, 1980. Number 840 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 21109. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 843, formerly Northern Pacific 7013B, at Auburn, Washington in 1979. Number 843 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 21120. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.