Burlington Northern diesel locomotive 9820, formerly Northern Pacific 7013A/ 6705A, at Tacoma, Washington in April 1971. Number 9820 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 21110. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9820, formerly Northern Pacific 7013A/ 6705A, at Tacoma, Washington in April 1971. Number 9820 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 21110. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9817, formerly Northern Pacific 7010B/ 6708B, at Tacoma, Washington, on March 15, 1971. Number 9817 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 21114. The unit is at Tacoma Union Station. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger depot.

Burlington Northern diesel locomotive 9813, formerly Northern Pacific 7014B/ 6706B, at Tacoma, Washington, on April 27, 1971. Number 9813 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 21122. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9810 at Tacoma, Washington, on March 15, 1971. Burlington Northern 9810 leads train number 199 away from Tacoma, Washington Union Station in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Burlington Northern diesel locomotive 9810, formerly Northern Pacific 6702C, at Tacoma, Washington, on March 15, 1971. Number 9810 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 20325. The unit is leading a passenger train stopped at Tacoma Union Station. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger depot.

Burlington Northern diesel locomotive 9810, formerly Northern Pacific 6702C, at Tacoma, Washington, on March 15, 1971. Number 9810 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 20325. The unit is leading a passenger train stopped at Tacoma Union Station. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger depot.

Burlington Northern diesel locomotive 9805, formerly Northern Pacific 6701B, at Tacoma, Washington in April 1971. Number 9805 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 20326. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9802, formerly Northern Pacific 6700C, at Tacoma, Washington, on July 20, 1970. Number 9802 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 20324. The unit is leading at train stopped at Tacoma Union Station. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger depot.

Burlington Northern diesel locomotive 9802 at Tacoma, Washington, on July 20, 1970. Number 9802, an F9A, and 6508C lettered for Northern Pacific with passenger train at the Tacoma Union Station. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, diesel locomotive, passenger train.