Amtrak diesel locomotive 106 at Seattle, Washington on July 16, 1973. Amtrak 106, an F7A serial number 8738, is located at Interbay engine facility in Seattle July 1973. Amtrak 106 is former Northern Pacfic 6512A, and former Burlington Northern 9784 and was sold to Amtrak August 1, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 152, an F7B SN 8742, at Balmer Yard in Seattle, Washington, circa 1978. Amtrak 152 is former Burlington Northern 9747. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 154, an F7B SN 10857, is at Balmer Yard in Seattle, Washington, circa 1978. Amtrak 154 is former Burlington Northern 9771 and Northern Pacific 6513B. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 217, an F40PH EMD SN 757099-18 near King Street Station at Seattle, Washington in June 1979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 243 at South Seattle, Washington in June 1974. Amtrakm243 leads train number 1798 at South Seattle in 1987 Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 332, an E8A SN 9682, former Burlington Northern 9933 and former CB&Q 9940B at Seattle, Washington, circa 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Amtrak diesel locomotive 333, an E8A SN 9682, former Burlington Northern 9934 and former CB&Q 9941B at Interbay engine facility in Seattle, Washington on February 27, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 333, an E8A SN 9682, former Burlington Northern 9934 and former CB&Q 9941B at Balmer, Washington, circa 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 340, E8s SNs 9691 and 11762, former Burlington Northern 9946 and former CB&Q 9946A and 9949 at Tacoma, Washington in January 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 340, E8s SNs 9691 and 11762, former Burlington Northern 9946 and former CB&Q 9946A and 9949 at Tacoma, Washington in January 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train