Amtrak diesel locomotive 9804 east of East Auburn, Washington in June 1971. Amtrak 9804 leads train number 31 across the Green River bridge east of East Auburn in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9806 at Ellensburg, Washington in June 1971. Amtrak 9806 makes a station stop with train number 32 at Ellensburg in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9806 at Ellensburg, Washington in June 1971. Amtrak 9806 makes a station stop with train number 32 at Ellensburg in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9810 at Ridgefield, Washington on April 6, 1971. Amtrak 9810 leads train number 195 at Ridgefield in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9810 at Ridgefield, Washington on April 6, 1971. Amtrak 9810 leads train number 196 at Ridgefield in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9814 at Titlow, Washington in January 1976. Amtrak 9814 leads train number 795 at Titlow in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9816 at Tacoma, Washington on July 19, 1971. 9816 leads Train number 11 past Union Station at Tacoma in 1971. Union Station is in the background. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9945 at Tacoma, Washington in April 1973. Amtrak 9945 leads train number 11 at Tacoma in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 9945 at Tacoma, Washington in March 1973. Amtrak 9945 leads train number 198 at Tacoma in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train