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 9807, formerly Northern Pacific 7007C/ 6703B, at Ellensburg, Washington in June 1971. Number 9807 is an F9B built by General Motors Electro Motive Division (EMD), builder's number 20327. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9806, formerly Northern Pacific 6701C, at Ellensburg, Washington in June 1971. Number 9806 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 21126. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9806, formerly Northern Pacific 6701C, at Ellensburg, Washington in June 1971. Number 9806 is an F9A built by General Motors Electro Motive Division (EMD), builder's number 21126. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 9806 at Cle Elum, Washington in July 1970. Number 9806, and F9A, is leading train number 26, the eastbound North Coast Limited. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

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 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.

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.