Builders photo showing right side of Electric Shovel Coal Corporation 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, 1928. This locomotive was used for mining coal near Clinton, Indiana. Photograph by Schauble.

Builders photo showing right side of Electric Shovel Coal Corporation 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 8 at Erie, Pennsylvania, 1928. This locomotive was used for mining coal near Clinton, Indiana. Photograph by Schauble.

Builders photo showing right side of Electric Shovel Coal Corporation 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 9 at Erie, Pennsylvania, 1928. This locomotive was used for mining coal near Clinton, Indiana. Photograph by Schauble.

Builder photo of Construction Number 1546 showing right side of Elk River Mill and Lumber Company 28 Ton, Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, February 1927. This locomotive was used for logging near Falk, California. Photograph by Schauble.

Builder photo of Construction Number 1451 showing right side of 42 inch gauge Emory River Lumber Company 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 10 at Erie, Pennsylvania, March 1921. This locomotive was used for logging near Gobey, Tennessee. Photograph by Schauble.

Builder photo of Construction Number 1171 showing right side of Emporia Manufacturing Company 42 Ton Two Truck Heisler Geared Steam Locomotive Number 10 at Erie, Pennsylvania in October 1909. This locomotive was used in logging near Emporia, Virginia. Photograph by Schauble.

Builder photo of Construction Number 1186 showing right side of Emporia Manufacturing Company 32 Ton Two Truck Heisler Geared Steam Locomotive Number 11 at Erie, Pennsylvania in January 1910 while loaded on flat car Cleveland, Cincinnati, Chicago and St. Louis Railway (CCC&StL) 22001. This locomotive was used in logging near Emporia, Virginia. Photograph by Schauble.

Builder photo of Construction Number 1186 showing right side of Emporia Manufacturing Company 32 Ton Two Truck Heisler Geared Steam Locomotive Number 11 at Erie, Pennsylvania in January 1910. This locomotive was used in logging near Emporia, Virginia. Photograph by Schauble.

Builder photo of Construction Number 1217 showing right side of Emporia Manufacturing Company 32 Ton Two Truck Heisler Geared Steam Locomotive Number 14 at Erie, Pennsylvania in March 1911. This locomotive was used in logging near Emporia, Virginia. Photograph by Schauble.

Builder photo of Construction Number 1289 showing right side of Emporia Manufacturing Company 32 Ton Two Truck Heisler Geared Steam Locomotive Number 15 at Erie, Pennsylvania, October 1913. This locomotive was used in logging near Emporia, Virginia. Photograph by Schauble.

Builder photo of Construction Number 1280 showing right side of Escambia Railway 52 Ton Two Truck Heisler Geared Steam Locomotive Number 98 at Erie, Pennsylvania, February 1913. This company was controlled by the Alger-Sullivan Lumber Company and the locomotive was used for logging near Century, Florida. Also in this photograph is Sunset Timber Company three truck Heisler Number 1. Photograph by Schauble.

Builder photo of Construction Number 1280 showing right side of Escambia Railway 52 Ton Two Truck Heisler Geared Steam Locomotive Number 98 at Erie, Pennsylvania, February 1913. This company was controlled by the Alger-Sullivan Lumber Company and the locomotive was used for logging near Century, Florida. Photograph by Schauble.

Builder photo of Construction Number 1270 showing right side of Escambia Railway 52 Ton Two Truck Heisler Geared Steam Locomotive Number 99 at Erie, Pennsylvania, February 1913. This company was controlled by the Alger-Sullivan Lumber Company and the locomotive was used for logging near Century, Florida. Photograph by Schauble.

Builder photo of Construction Number 1182 showing right side of Eureka Lumber Company 50 Ton Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania in January 1910. This locomotive was used in logging near Estabutchie, Mississippi. Photograph by Schauble.

Builder photo of right side of Construction Number 1484 showing Falling Rock Cannel Coal Company 24 Ton, Two Truck Heisler Geared Steam Locomotive Number 36 at Erie, Pennsylvania, June 1923. This locomotive was used for coal mining near Falling Rock, West Virginia. Photograph by Schauble.

Builder photo of Construction Number 1333 showing right side of Fathauer and Hopkins 32 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, April 1916. Information on where this locomotive operated has not been found but it probably was involved in logging in Arkansas. Photograph by Schauble.

Builder photo of Construction Number 1236 showing right side of F.B. Merrill Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, September 1911. While the builders date is noted as September the photograph shows snow on the ground. This locomotive was used for logging near Merrill, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1336 showing front of 24 inch gauge Ferrocarril de Laguna Corporation 22 Ton Two Truck Heisler Geared Steam Locomotive Number 10 at Erie, Pennsylvania, June 1916. This railroad was controlled by The Laguna Corporation and the locomotive was used for logging near Campeche, Mexico. Only 24 inch gauge Heisler built and is equipped with outside frame trucks. Photograph by Schauble.

Builder photo of Construction Number 1336 showing right side of 24 inch gauge Ferrocarril de Laguna Corporation 22 Ton Two Truck Heisler Geared Steam Locomotive Number 10 at Erie, Pennsylvania, June 1916. This railroad was controlled by The Laguna Corporation and the locomotive was used for logging near Campeche, Mexico. Only 24 inch gauge Heisler built. Photograph by Schauble.

Builder photo of Construction Number 1274 showing right side of Finch, Pruyn and Company, Incorporated 42 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, March 1913. This locomotive was used for logging near Laurier, Quebec. Photograph by Schauble.

Builder photo of Construction Number 1290 showing right side of Finch, Pruyn and Company, Incorporated 42 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, January 1914. This locomotive was used for logging near Laurier, Quebec. Photograph by Schauble.

Builder photo of Construction Number 1332 showing right side of Fischer Lumber Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, April 1916. This locomotive was used for logging near Marcola, Oregon. Photograph by Schauble.

Builders photo of Construction Number 1558 showing right side of Fischer Lumber Company 50 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, March 1928. This locomotive was used for logging near Marcola, Oregon. Photograph by Schauble.

Builder photo of Construction Number 1532 showing right side of Fisher Delta Log Company 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, July 1926. This locomotive was used for logging near Ferriday, Louisiana. The lumber of this company was primarily used by Fisher Brothers in the construction of automobile bodies. Photograph by Schauble.

Builders photo of Construction Number 1589 showing right side of Fisher Lumber Corporation 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, September 1929. This locomotive was used for logging near Ferriday, Louisiana. The lumber of this company was primarily used by Fisher Brothers in the construction of automobile bodies. Photograph by Schauble.

Builder photo of Construction Number 1513 showing right side of Fisher-Hurd Lumber Company 42 Ton, Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, January 1925. This locomotive was used for logging near Ferriday, Louisiana. The lumber of this company was primarily used by Fisher Brothers in the construction of automobile bodies. Photograph by Schauble.

Builder photo of Construction Number 1210 showing right side of Florida and Alabama Railroad 60 Ton Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, October 1910. This railroad was controlled by the Stearns and Culver Lumber Company and was used in logging near Bagdad, Florida. This was one of the Heisler's built with a water tank over the boiler. Photograph by Schauble.

Builders photo of Construction Number 35 showing right side of Ford Motor Company 65 ton, 0-6-0 Heisler Fireless Steam Locomotive Number 29 at Erie, Pennsylvania, March 1936. This locomotive was used at Detroit, Michigan. Photograph by Schauble.

Builder photo of Construction Number 1313 showing right side of 42 inch gauge Foreman-Blades Lumber Company 22 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, June 1915. This locomotive was used for logging near Elizabeth City, North Carolina. Photograph by Schauble.

Builder photo of Construction Number 1213 showing right side of Forrest City Manufacturing Company 32 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, April 1911. This locomotive was used in logging near Forrest City, Arkansas. Photograph by Schauble.