Burlington Northern diesel locomotive 4187, formerly Northern Pacific 907, at McCarver Street, Tacoma, Washington, on March 16, 1971. Number 4187 is an RS-11 built by American Locomotive Company (ALCO), builder's number 82951. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, structure, salt water.

Burlington Northern diesel locomotive 4187, formerly Northern Pacific 907, at McCarver Street, Tacoma, Washington, on March 16, 1971. Number 4187 is an RS-11 built by American Locomotive Company (ALCO), builder's number 82951. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, salt water.

Burlington Northern diesel locomotive 4184, formerly Northern Pacific 904, at Tacoma, Washington, on October 20, 1980. Number 4184 is an RS-11 built by American Locomotive Company (ALCO), builder's number 82948. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 4183, formerly Northern Pacific 903, at McCarver Street, Washington, on March 17, 1971. Number 4183 is an RS-11 built by American Locomotive Company (ALCO), builder's number 82882. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, structure, salt water.

Burlington Northern diesel locomotive 4183, formerly Northern Pacific 903, at McCarver Street, Tacoma, Washington, on March 17, 1971. Number 4183 is an RS-11 built by American Locomotive Company (ALCO), builder's number 82882. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, structure, salt water.

Burlington Northern diesel locomotive 4180, formerly Northern Pacific 900, at Tacoma, Washington, on April 11, 1971. Number 4180 is an RS-11 built by American Locomotive Company (ALCO), builder's number 82830. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 415, formerly Northern Pacific 415, at Tacoma, Washington, on January 05, 1971. Number 415 is a VO-1000 built by Baldwin, builder's number 72023. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight yard.

Burlington Northern diesel locomotive 415, formerly Northern Pacific 415, at Tacoma, Washington, on February 03, 1971. Number 415 is a VO-1000 built by Baldwin, builder's number 72023. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 415, formerly Northern Pacific 415, at Tacoma, Washington, on February 03, 1971. Number 415 is a VO-1000 built by Baldwin, builder's number 72023. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 4126, formerly Spokane, Portland and Seattle 869, at Tacoma, Washington, on January 21, 1972. Number 4126 is an FA-1 built by American Locomotive Company (ALCO), builder's number 78378. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.