Weyerhaeuser Company Diesel Locomotive Number 303 at Longview, Washington in November 1975.

Longview Portland & Northern Railway Baldwin S2 diesel locomotives number 110 and 111, built in 1946, parked at Longview, Washington, circa 1955. Photo by Jack Flagg, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, logging locomotive.

Longview Portland & Northern Railway Baldwin S2 diesel locomotives number 110 and 111, built in 1946, parked at Longview, Washington, circa 1955. Photo by Jack Flagg, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, logging locomotive.

Longview Portland & Northern Railway Baldwin S2 diesel locomotives number 110 and 111, built in 1946, parked at Longview, Washington, circa 1955. Photo by Jack Flagg, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive , logging locomotive.

Longview Fibre Paper and Packaging Incorporated Alco S3 diesel locomotive number 7001 at Longview, Washington, in July 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive .