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 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.