Burlington Northern diesel locomotive 706 at Tacoma, Washington, on March 13, 1971. Numbers 706, 743, 4085 and another unit lead train number 148, Portland to Seattle time freight under the recently dismantled Bridge 39 on the Drawbridge Line. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 712, formerly Northern Pacific 6007D, at Tacoma, Washington, circa 1971. Number 712 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 10909. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 715 at Tacoma, Washington in August 1971. Numbers 715, 2216 and 702 lead train number 147, Seattle to Portland time freight. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 724 at McCarver Street, Tacoma, Washington, on March 16, 1971. Number 724, formerly a Northern Pacific F7A unit, is show with ex Northern Pacific RS-11 number 4183. Note the Top of the Ocean Restaurant in the background. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, salt water.

Burlington Northern diesel locomotive 725 at Tacoma, Washington, on June 18, 1970. Number 725 is an F7B and is shown with Spokane, Portland and Seattle C425 number 317. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 725, formerly Northern Pacific 6011C, at Tacoma, Washington, on June 18, 1970. Number 725 is an F7B built by General Motors Electro Motive Division (EMD), builder's number 10929. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 726 at Tacoma, Washington in July 1979. Burlington Northern train No. 53675, the Seattle to Portland local freight led by 726, 720 and 322 southbound at the grain terminal. Photo by J.M. Fredrickson. Other Subject Classes: freight train, diesel locomotive.

Burlington Northern diesel locomotive 727, formerly Northern Pacific 6012B, at Tacoma, Washington, on March 24, 1971. Number 727 is an F7B built by General Motors Electro Motive Division (EMD), builder's number 10930. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 732, formerly Northern Pacific 6014A, at Tacoma, Washington in June 1971. Number 732 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 14254. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 734, formerly Northern Pacific 6014D, at Tacoma, Washington, on March 15, 1971. Number 734 is an F7, GP9 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.