Somers Lumber Company Steam Locomotive Number 2 with freight train, Shay, at Somers, Montana, 1939.

Builder photo of Construction Number 1338 showing right side of Solvay Process Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 44 at Erie, Pennsylvania, April 1916. This locomotive was used for mining near Wyandotte, Michigan. Photograph by Schauble.

Builders photo of left side of Solvay Process Company 50 Ton Two Truck Heisler Geared Steam Locomotive Number 14 at Erie, Pennsylvania, 1930's. This locomotive was used for mining at the Sibley Quarries near Detroit, Michigan. Photograph by Schauble.

Builder photo of Construction Number 1385 or 1386 showing right side of Solvay Process Company 36 Ton, Two Truck Heisler Geared Steam Locomotive Number 10 at Erie, Pennsylvania, February 1919. This is either Construction Number 1385 or 1386 and was used for mining at the Sibley Quarries near Detroit, Michigan. Photograph by Schauble.

Builder photo of Construction Number 1354 showing right side of Snohomish Logging Company 47 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, September 1917. This locomotive was used for logging near Snohomish, Washington. Photograph by Schauble.

Builder photo of Construction Number 1334 showing right side of Snohomish Logging Company 53 Ton Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, May 1916. This locomotive was used for logging near Snohomish, Washington. Photograph by Schauble.

Builder photo of Construction Number 1205 showing right side of Smith-McGowin Mill Company 50 Ton Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, June 1910. This locomotive was used for logging near Magazine, Alabama. Photograph by Schauble.

Builder photo of Construction Number 1136 showing left side of Smith-McGowin Mill Company 31 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania in December 1907. This locomotive was used for logging at Magazine, Alabama. Photograph by Schauble.

Smith Tower, Seattle, Washington, circa 1920. Portrait of Smith Tower looking north from roof of a building at 2nd Avenue and Main Street. Photo by Asahel Curtis. Other subject categories: Downtown

Builder photo of Construction Number 1349 showing right side of Smith Powers Logging Company 75 Ton Three Truck Heisler Geared Steam Locomotive Number 8 at Erie, Pennsylvania, October 1916. This locomotive was used for logging near Powers, Oregon. Photograph by Schauble.

Skagit Valley Pulp Company log car at Hamilton, Washington. Log car being switched by Puget Sound & Baker River Railroad 95. Other subject categories: Car-Freight, Car-Log, Freight, Car-Load

Skagit River Railway Baldwin 2-6-2 steam locomotive number 6 at Newhalem, Washington, circa 1950. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Skagit River Railway motor car number 5, a Brill motor coach purchased new in 1928, parked at Rockport, Washington, circa 1950. Photo by J.M. Fredrickson. Other Subject Classes: motor car.

Skagit River Railway diesel locomotive number 7 switching cars at Rockport, Washington, circa 1950. It was built by Skagit Steel & Iron Works, Sedro Woolley, Washington from the truck frames and axles of Portland Traction electric locomotive number 1403. Originally powered by a pair of Waukesha 6-WAKH-4 200hp diesels, later repowered with Caterpillar D-17000's. Sold May 27, 1954. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive .

Skagit Railway/Seattle City Light steam locomotive 6, a Baldwin Type 2-6-2, at Newhalem, Washington. Skagit Railway/Seattle City Light locomotive on display; front three-quarter view of engineer's side. Other subject categories: Locomotive-Steam, Locomotive-Display

Skagit Railway/Seattle City Light steam locomotive 6, a Baldwin Type 2-6-2, at Newhalem, Washington. Skagit Railway/Seattle City Light locomotive on display; front three-quarter view of fireman's side. Other subject categories: Locomotive-Steam, Locomotive-Display

Skagit Railway/Seattle City Light steam locomotive 6, a Baldwin Type 2-6-2, at Newhalem, Washington. Skagit Railway/Seattle City Light locomotive on display; view of engineer's side. Other subject categories: Locomotive-Steam, Locomotive-Display

Six Great Northern F-units pull Great Northern Railway's first unit potash train of 118 cars, circa 1968. Other subject categories: Freight

Simpson Timber Company 2-8-2 steam saddle tank locomotive number 803 (former Georgia-Pacific) at Bayshore, Washington, in November 1975, from the Pete Replinger collection. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive.

Simpson Timber Company Baldwin 2-8-2 steam locomotive number 8 parked without its tender in Shelton, Washington, circa 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive

Simpson Timber Company Baldwin 2-8-2 steam locomotive number 8 parked in Shelton, Washington, circa 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive, turntable.

Simpson Timber Company 2-6-6-2T steam locomotive number 8, owned by Pete Repplenger, at Bayshore, Washington, in November 1975. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Simpson Timber Company three-truck Shay steam locomotive number 7 (marked Ed Elliott), circa 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive, turntable.

Simpson Timber Company Baldwin 2-8-2 steam locomotive number 3 rides the turntable at the Simpson roundhouse at Shelton, Washington, in 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive, turntable.

Simpson Timber Company 2-8-2T steam locomotive number 16, owned by Pete Repplenger, at Bayshore, Washington, in November 1975. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Simpson Timber Company Baldwin 2-6-6-2T steam locomotive number 13 at Camp 3, Washington, on May 15, 1938. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, logging locomotive

Former Simpson Timber Company 0-4-2T steam locomotive restored to operation on the Satsop Railroad at Satsop, Washington, in 1990. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Simpson Timber Company 0-4-2T steam locomotive at its mill in McCleary, Washington, in 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Simpson Timber Company 0-4-2T steam locomotive at its mill in McCleary, Washington, in 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.

Simpson Timber Company 0-4-2T steam locomotive at its mill in McCleary, Washington, in 1946. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, logging locomotive.