Burlington Northern diesel locomotive 1875 at Tacoma, Washington, on April 21, 1971. The Mobase Local, train No. 1225, on the 2.2% grade of the South Tacoma Hill in Tacoma, led by 1875, 2510 and 754 between 15th Street Tower and South Tacoma in 1970. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 1875, formerly Northern Pacific 252, at Tacoma, Washington, on April 26, 1971. Number 1875 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21097. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1871 at Tacoma, Washington in April 1979. This train was known as the "Oly Turn" which ran from Tacoma via Lakeview to Olympia, Washington and return. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 187, formerly Northern Pacific 128, at Tacoma, Washington, on February 25, 1972. Number 187 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 20321. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse, locomotive terminal.

Burlington Northern diesel locomotive 1869, formerly Northern Pacific 246, at Tacoma, Washington in December 1974. Number 1869 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21091. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1869, formerly Northern Pacific 246, at Tacoma, Washington, on January 04, 1971. Number 1869 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 21091. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1865, formerly Northern Pacific 239, at Tacoma, Washington, on January 05, 1971. Number 1865 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20642. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1861, formerly Northern Pacific 235, at Tacoma, Washington in September 1970. Number 1861 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20372. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1859, formerly Northern Pacific 233, at Tacoma, Washington, on March 15, 1971. Number 1859 is a GP9 built by General Motors Electro Motive Division (EMD), builder's number 20370. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1855 at Tacoma, Washington in March 1972. Burlington Northern Crew 4 consist led by 1855 and 1917 east of Reservation. Crew 4 transferred cars between Auburn, Tacoma and Seattle. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.