Builder photo of Construction Number 1090 showing right side of Standard Railway and Timber Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania in March 1906. This locomotive was used for logging at Hazel, Washington.

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 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.

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.

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.

SP&S freight train with 4-8-4 meeting SP&S diesel locomotive Number 801, an EMD F3A, on westbound passenger train at Skamania, Washington, September 24, 1955. John T. Labbe Photograph.

SP&S, Northern Pacific and Northern Pacific Terminal Company steam locomotives at Hoyt Street roundhouse facilities in Portland, Oregon on October 26, 1919, from the Oregon Historical Society Collection.

SP&S 4-8-4 Steam locomotive Number 700, Class E-1, and another locomotive at the SP&S Vancouver depot, 1944. Photo by Garratt.