Amtrak diesel locomotives 574 at Seattle, Washington in June 1974. Amtrak 574 and 575 lead train number 17 at King Sreet Station in Seattle. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 629 - 630, are EMD SDP40F on their first trip for these engines to Seattle, Washington on July 15, 1974. They are Amtrak on train number 13. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotives 629 - 630, are EMD SDP40F on their first trip for these engines to Seattle, Washington on July 15, 1974. They are Amtrak on train number 13. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotives 629 at Seattle, Washington in July 1975. Amtrak 629 leads train number 13 at King Street Station in Seattle in 1975. Burlington Northern switcher 202 is visible behind 629. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 629 at Seattle, Washington in July 1975. Amtrak 629 leads train number 13 at King Street Station in Seattle in 1975. Burlington Northern switcher 202 is visible behind 629. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 9728 at Tacoma, Washington on March 28, 1971. Amtrak 9728 and 9719 , ex Great Northern, lead train number 199 at Tacoma Union Station in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 9758 and 9760 lead Pacific Northwest Electric Railway Association Special at Rainier, Washington on June 27, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 9758 and 9760 lead Pacific Northwest Electric Railway Association Special past the historic IOOF building and Roy Theater at Roy, Washington on June 27, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 9758 and 9760 lead Pacific Northwest Electric Railway Association Special at Roy, Washington on June 27, 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train