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 200, an F40PH EMD SN 757099-1 at New London, Connecticut in March 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 200, n F40PH EMD SN 757099-1 at New London, Connecticut in March 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 200 at New London, Connecticut on January 24, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 200 leads an Amtrak train at Old Saybrook, Connecticut on January 28, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 202 at Groton, Connecticut on January 28, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 208 at Stampede, Washington on August 14, 1972. in the Cascade Mountains. Amtrak 208 leads train number 10 toward Stampede Tunnel in 1972. The engineer is J. Tasche. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 208 at Stampede, Washington on August 14, 1972. in the Cascade Mountains. Amtrak 208 leads train number 10 toward Stampede Tunnel in 1972. The engineer is J. Tasche. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotive 209 at Old Saybrook, Connecticut on January 28, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train