An Eagle Gorge Logging Company three-truck geared Climax steam locomotive hauls loaded log cars on a trestle near Eagle Gorge, Washington in 1949. Photo by Vormsberg, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, geared locomotive , trestle bridge.

An Eagle Gorge Logging Company geared, three-truck Climax steam locomotive parked at Eagle Gorge, Washington circa 1950. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, geared locomotive .

Builder photo of Construction Number 1508 showing right side of Eagle Lake Spruce Mills, Limited 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, October 1924. This locomotive was used for logging near Giscome, British Columbia. Photograph by Schauble.

Eastern Minnesota Railroad Steam Locomotive Number 105, undated.

Builder photo of Construction Number 1155 showing right side of E.C. Shevlin Timber Company 42 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania in February 1909. This was used for logging out of Ostrander, Washington. Photograph by Schauble.

Builder photo of Construction Number 1309 showing right side of Edward G. Anderson 40 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, January 1915. This locomotive was used for logging near Dunkle, Pennsylvania. Photograph by Schauble.

Builder photo of Construction Number 1335 showing right side of E.E. Overton 32 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, May 1916. This locomotive was used for logging near Orting, Washington. Photograph by Schauble.

Builders photo of Construction Number 44 showing right side of E.I. DuPont de Nemours and Company 75 ton, 0-6-0 Heisler Fireless Steam Locomotive Number 2 at Erie, Pennsylvania, November 1938. This locomotive was used at Belle, West Virginia. Photograph by Schauble.

Builder photo of Construction Number 1526 showing right side of E.L. Bruce Company 36 Ton, Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, February, 1926. This locomotive was used for logging near Oak Grove, Louisiana. Photograph by Schauble.

Builder photo of Construction Number 1284 showing right side of Elbe Lumber and Shingle Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, June 1913. This locomotive was used for logging near Elbe, Washington. Note that axle on the front truck is raised up to show flexibility of the truck. Photograph by Schauble.