Central California Traction Company diesel locomotive number 42 at Stockton, California, on April 14, 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .

Central California Traction Company diesel locomotive number 41 at Stockton, California, on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .

Chehalis Western diesel locomotive number 1629 at Chehalis, Washington, on November 4, 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of loaded log cars. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1629 at Chehalis, Washington, in October 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of loaded log cars. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1629 at Chehalis, Washington, in October 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of loaded log cars. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1629 at Chehalis, Washington, in October 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of loaded log cars. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1629 at Chehalis, Washington, in October 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of empty log cars. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1629 at Essex, Washington, on November 4, 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of loaded log cars on the Milwaukee tracks. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1629 at Essex, Washington, on November 04, 1975. Number 1629, a GP7 leased from Burlington Northern, leads a Chehalis Western train of loaded log cars on the Milwaukee tracks. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive

Chehalis Western diesel locomotive number 1632 at Centralia, Washington, on September 18, 1975. Number 1632, a GP7 leased from Burlington Northern, leads a Chehalis Western train of empty log cars on the Milwaukee tracks. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train, switching locomotive