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 724, formerly Northern Pacific 6012A, at Auburn, Washington, on March 29, 1971. Number 724 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 10918. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 724, formerly Northern Pacific 6513C, at Auburn, Washington in November 1970. Number 724 is an F7, GP9, C636 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 724, formerly Northern Pacific 6513C, at Auburn, Washington in November 1970. Number 724 is an F7 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 720 at Auburn, Washington in 1979. Number 720, an ex-Northern Pacific F7A, is shown with ex Great Northern F7B number 9721 and GP20 2101. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 720, formerly Northern Pacific 6010A, at Auburn, Washington in August 1975. Number 720 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 10914. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 720, formerly Northern Pacific 6010A, at Auburn, Washington, on March 01, 1971. Number 720 is an F7A built by General Motors Electro Motive Division (EMD), builder's number 10914. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 720, formerly Northern Pacific 6010A, at Auburn, Washington, on March 01, 1971. Number 720 is an F7 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. 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.