Steam Locomotive, undated. Photograph by Wade Stevenson.

View of the Oregon Pony steam locomotive on display in front of Portland Union Station in 1962. Photograph by Alden Raney. Other subject classes: Locomotive-Steam.

Steam Locomotive in Washington in 1947. Pioneer locomotive from Portland, Oregon depot. Photographer Hal Will. Other subject classes: Stm Loco

Steam locomotive F-4 at Interbay in Seattle, Washington. A 3/4 view of steam locomotive 1096, Class F-4. Visible in the background is a shed with lettering: FIRE EXTINGUISHER. Photograph by James Turner. Other subject classes: Locomotive-Steam .

Steam Locomotive 801, undated. Photograph by Wade Stevenson.

Steam Locomotive 30. Railroad unknown.

Steam Locomotive 15, undated. Photograph by Wade Stevenson.

State of Oregon scale test car W.O.2 at Bellingham, Washington. State of Oregon scale test car, photograph taken in or near the Great Northern yard. Other subject categories: Car-Scale Test, Non-revenue

Standard Steel Works Company saddle-tank steam locomotive number 10 on display at Connecticut Valley Railroad in Essex, Connecticut on January 28, 1977. Number 10 was built by Baldwin in 1934. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

Photo of Construction Number 1090 showing right side of Standard Railway and Timber Company 52 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Hazel, Washington, undated, undated.

Builder photo of Construction Number 1090 showing right side of Standard Railway and Timber Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in March 1906. This locomotive was used for logging at Hazel, Washington. Photograph by Schauble.

Builder photo of Construction Number 1196 showing right side of Standard Lumber Company, Limited 32 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, March 1910. This locomotive was used for logging near Cranbrook, British Columbia. Photograph by Schauble.

Builders photo of Construction Number 1579 showing right side of Standard Fruit Railroad 65 Ton, Two Truck Heisler Geared Steam Locomotive Number 38 at Erie, Pennsylvania, February 1929. This locomotive operated near La Ceiba, Honduras. Photograph by Schauble.

St. Regis Paper Company 2-6-2T steam locomotive number 75 parked at the company's logging operations near Mineral, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

St. Regis Paper Company 2-6-2T steam locomotive number 75 parked at the company's logging operations before the end of railroad operations at Mineral, Washington, circa 1948. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Photo of Construction Number 1555 showing right side of St. Regis Paper Company 90 Ton, Three Truck Heisler Geared Steam Locomotive Number 92 at Mineral, Washington, undated. Photograph by John E. Lewis.

St. Maries River Railroad EMD SW1200 diesel locomotives number 502 and 501 haul a train of empty log cars along the Saint Joe River near Avery, Idaho, in August 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive , log car.

St. Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 501 and 502 haul a train of loaded log cars by the St. Joe River near Avery, Idaho, in July 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train

St. Maries River Railroad Electro-Motive Division (EMD) SW1200 diesel locomotives number 501 and 502 haul a train of loaded log cars by the St. Joe River near Avery, Idaho, in July 1981. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, log train