Builder photo of Construction Number 1267 showing right side of Wenatchee Valley and Northern Railway 62 Ton Two Truck Heisler Geared Steam Locomotive Number 103 at Erie, Pennsylvania, October 1912. This company was controlled by the Lamb-Davis Lumber Company and the locomotive was used for logging near Leavenworth, Washington. Photograph by Schauble.

Builder photo of Construction Number 1365 showing right side of W.G. Mitchell Lumber Company 32 Ton Two Truck Heisler Geared Steam Locomotive Number 23 at Erie, Pennsylvania, September 1917. This locomotive was used for logging near Demopolis, Alabama. Photograph by Schauble.

Builder photo of Construction Number 1293 showing right side of W.H. Scott and Son 23 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, February 1914. This locomotive was used near Falcon, Mississippi. Photograph by Schauble. Photograph by Schauble.

Builder photo of Construction Number 1378 showing right side of Wheeler and Dusenbury Lumber Company 47 Ton, Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, July 1918. This locomotive was operated by the Hickory Valley Railroad and was used for logging near Endeavor, Pennsylvania. Photograph by Schauble.

Builder photo of Construction Number 1357 showing right side of Wheeler Lumber Company 47 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, April 1917. This locomotive was not delivered to Wheeler but instead was diverted to John E. Dubois Lumber Company and used for logging at Lake, Mississippi. Photograph by Schauble.

Builders photo of Construction Number 1596 showing right side of White Pine Lumber Company 80 Ton, Three Truck Heisler Geared Steam Locomotive Number 105 "W.T. Bookhamer" at Erie, Pennsylvania, February 1930. This locomotive was used for logging near Bernalillo, New Mexico. Photograph by Schauble.

Builders photo of Construction Number 1569 showing right side of White River Lumber Company 90 Ton, Three Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, September 1928. This locomotive was used for logging near Enumclaw, Washington. Photograph by Schauble.

Builder photo of Construction Number 1328 showing right side of White Star Lumber Company 53 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, February 1916. This locomotive was used for logging near Whites, Washington. Photograph by Schauble.

Builder photo of Construction Number 1520 showing right side of Whitney Engineering Company 70 Ton, Three Truck Heisler Geared Steam Locomotive, No Number, at Erie, Pennsylvania, June 1925. Whitney was a locomotive dealer and this was purchased as a stock locomotive. Later it was sold to Kesterson Lumber Company as Number 2 and was used for logging near Dorris, California. Photograph by Schauble.

Builder photo of Construction Number 1324 showing right side of 36 inch gauge Wilderness Lumber Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, April 1916. This locomotive was used for logging near Nallen, West Virginia. Photograph by Schauble.