Builder photo of Construction Number 1447 showing right side of 45 1/4 inch gauge Northern Redwood Lumber Company 40 Ton, Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania in January 1921. This locomotive was used for logging near Korbel, California.

Builder photo of Construction Number 1193 showing right side of Northern Redwood Lumber Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania in February 1910. This locomotive was unusual as it was built to a gauge of 45 1/4 inches and was used for logging at Korbel, California. It was later changed to standard gauge.

Builder photo of Construction Number 1113 showing right side of Northern Redwood Lumber Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania in January 1907. This locomotive was unusual as it was built to a gauge of 45 1/4 inches and was used for logging at Korbel, California. It was later changed to standard gauge in 1921.

Northern Pacific work train at Tacoma, Washington, in 1889. American-Standard-type steam locomotive heads train of construction cars, railroad workers observe activity. J.M. Fredrickson Collection. Other Subject Classes: work train, steam locomotive, railroad crew

On board Northern Pacific diesel locomotive assisting troop train Passenger Extra 2601 West near Easton, Washington, circa 1945. Looking back from cab at diesel units, Class A Northern-type steam locomotive number 2601, eight passenger cars. Photo by J.M. Fredrickson. Other Subject Classes: troop train, diesel locomotive, steam locomotive, passenger car, mountains

Northern Pacific troop train, Passenger Extra 1706 East, at Tacoma, Washington, in 1953. Class W-3 Mikado-type steam locomotive number 1706 leads Pullman sleeping cars and army kitchen cars across Pacific Avenue en route to Fort Lewis. Photo by J.M. Fredrickson. Other Subject Classes: troop train, steam locomotive, passenger car

Northern Pacific troop train, Passenger Extra 1706 East, at Tacoma, Washington, in 1953. Class W-3 Mikado-type steam locomotive number 1706 leads Pullman sleeping cars and army kitchen cars across Pacific Avenue en route to Fort Lewis. Photo by J.M. Fredrickson. Other Subject Classes: troop train, steam locomotive, passenger car

Northern Pacific troop train, Passenger Extra 2608 West, departs Tacoma, Washington, circa 1950. Class A Northern-type steam locomotive number 2608 leads express box cars and Pullman sleeping cars off the drawbridge line through the Tacoma tideflats. Photo by J.M. Fredrickson. Other Subject Classes: troop train, steam locomotive, freight car, passenger car, railroad yard

Northern Pacific troop train, Passenger Extra 2608 West, departs Tacoma, Washington, circa 1950. Class A Northern-type steam locomotive number 2608 leads express box cars and Pullman sleeping cars off the drawbridge line through the Tacoma tideflats. Photo by J.M. Fredrickson. Other Subject Classes: troop train, steam locomotive, freight car, passenger car, railroad yard

Northern Pacific troop train, Passenger Extra 2602 West, at Covington, Washington, on August 8, 1950. Class A Northern-type steam locomotive number 2602 leads Pullman sleeping cars and army kitchen car beneath road bridge. Photo by J.M. Fredrickson. Other Subject Classes: passenger train, steam locomotive, passenger car