Colorado and Southern Railway steam locomotive 330 builder's photo at Philadelphia, Pennsylvania in 1903. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Colorado and Southern Railway steam locomotive 373 builder's photo at Philadelphia, Pennsylvania in 1922. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Colorado and Southern Railway steam locomotive 649 builder's photo at Philadelphia, Pennsylvania in 1906. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, builder's photo

Builder's photo of Columbia River Belt Line steam locomotive Skookum at Philadelphia, Pennsylvania, in 1910. Articulated locomotive Skookum at Baldwin factory after conversion to oil and sale to the Columbia River Belt Line. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive.

Builder photo of Construction Number 1232 showing right side of Columbia River Lumber Company, Limited 62 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, August 1911. This locomotive was used for logging near Golden, British Columbia. Photograph by Schauble.

Builder photo of Construction Number 1243 showing right side of Columbia River Lumber Company, Limited 60 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, January 1912. This locomotive was used for logging near Golden, British Columbia. Photograph by Schauble.

Builder photo of Construction Number 1244 showing right side of Comox Logging and Railway Company 62 Ton Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, January 1912. This locomotive was used for logging near Headquarters, British Columbia. Photograph by Schauble.

Builder photo of Construction Number 1275 showing right side of Coney Lumber Company 42 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, March 1913. This locomotive was used for logging near Baxterville, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1151 showing right side of Corvallis and Alsea River Railway 42 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania in August 1909. This locomotive was used for logging out of Corvallis, Oregon. Photograph by Schauble.

Builder photo of Construction Number 1224 showing right side of Cox and Barrow 18 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, April 1911. Where this locomotive was used is unknown. Photograph by Schauble.