Builder photo of Construction Number 1177 showing right side of Charles Estes 20 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, February 1910. This locomotive was used in logging near Sledge, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1350 showing right side of Champion Sulphite Pulp and Paper Company 63 Ton Two Truck Heisler Geared Steam Locomotive Number 8 at Erie, Pennsylvania, February 1917. This company was cotrolled y the Champion Paper Company and this locomotive was used for logging near Carthage, New York. Photograph by Schauble.

Builder photo of Construction Number 1143 showing right side of Champion Fibre Company 21 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania in August 1908. This 36 inch gauge locomotive was used for logging at Canton, North Carolina. Photograph by Schauble.

Builders photo showing right side of 36 inch gauge Central Iron and Coal Company 28 Ton, Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, 1929. This locomotive was used for mining coal near Kellerman, Alabama.

Builders photo of Construction Number 1408 showing right side of C.E. Mayerhoff Lumber Company 22 Ton, Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, October 1919. This locomotive was used for logging near Leeds, Alabama. Photograph by Schauble.

Builder photo of Construction Number 1142 showing left side of C.C. Mengel and Brothers 28 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania in May 1908. This 36 inch gauge locomotive was used for logging in Belize (British Honduras) and is also listed as being used in Mexico. Photograph by Schauble.

Builder photo of Construction Number 1422 showing right side of Capilano Timber Company, Limited 53 Ton, Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, January 1920. This locomotive was used for logging near North Vancouver, British Columbia. Photograph by Schauble.

Builder photo of Construction Number 1310 showing right side of Canal Lumber Company 40 Ton Two Truck Heisler Geared Steam Locomotive Number 2 "Jack" at Erie, Pennsylvania, January 1915. This locomotive was used for logging near Benmore, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1131 showing right side of Campbell Lumber Company 37 Ton Two Truck Heisler Geared Steam Locomotive Number 3 "Dorothy" at Erie, Pennsylvania in October 1907. This locomotive was used for logging at Redmond, Washington. Photograph by Schauble.

Builder photo of Construction Number 1392 showing right side of Cairo, Truman and Southern Railroad 47 Ton, Two Truck Heisler Geared Steam Locomotive Number 8 at Erie, Pennsylvania, April 1919. This locomotive was used for logging near Truman, Arkansas. Photograph by Schauble.

Builder photo of Construction Number 1326 showing right side of Cairo, Truman and Southern Railroad 24 Ton Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, March 1916. This locomotive was used for logging near Truman, Arkansas. Photograph by Schauble.

Builder photo of Construction Number 1296 showing right side of Cairo, Truman and Southern Railroad 42 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, March 1914. This locomotive was used for logging near Truman, Arkansas. Photograph by Schauble.

Builder's photo of Butte Anaconda & Pacific Railway steam locomotive number 20, a Baldwin 4-6-0 at Philadelphia, Pennsylvania, circa 1912. Photo by Baldwin Locomotive Works, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, builder's photo.

Builder photo of Construction Number 1109 showing right side of Bunker-Culler Lumber Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in January 1907. This locomotive was used for logging at Bunker, Missouri. Photograph by Schauble.

Builder photo of Construction Number 1462 showing right side of Buffelen Lumber and Manufacturing Company 63 Ton, Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, October 1922. This locomotive was used for logging near Eagle Gorge, Washington. Photograph by Schauble.

Builder photo of Construction Number 1455 showing right side of Brunner Mond, Canada, Limited 36 Ton, Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, January 1922. This locomotive was used for mining limestone to make soda ash near Amherstburg, Ontario. Photograph by Schauble.

Builder photo of Construction Number 1308 showing right side of 36 inch gauge Bruce and Findlay 23 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, March 1915. It is not known where or for what this locomotive was used for. Photograph by Schauble.

Builder photo of Construction Number 1206 showing right side of 36 inch gauge Brownlee Lumber Company 18 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, August 1910. This locomotive was used on the Shubuta and Southwestern Railroad for logging near Shubuta, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1327 showing right side of Booth Kelly Lumber Company 63 Ton Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, March 1916. This locomotive was used for logging near Wendling, Oregon. Photograph by Schauble.

Builder photo of Construction Number 1327 showing left side of Booth Kelly Lumber Company 63 Ton Two Truck Heisler Geared Steam Locomotive Number 4 at Erie, Pennsylvania, March 1916. This locomotive was used for logging near Wendling, Oregon. Photograph by Schauble. Photograph by Schauble.

Builders photo showing right side of 36 inch gauge Boone Fork Manufacturing Company Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, undated. This locomotive was to be used for logging near Shull's Mills, North Carolina but was returned to Heisler. The trucks were used on Biles-Coleman Lumber Company Number 102, Construction Number 1516. Photograph by Schauble.

Builder photo of Construction Number 1320 showing right side of Bond-Foley Lumber Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 4 "Sam" at Erie, Pennsylvania, January 1916. This locomotive was used on the Rockcastle River Railroad for use in logging near Bond, Kentucky. Photograph by Schauble.

Builder photo of Construction Number 1341 showing right side of Blytheville, Burdette and Mississippi River Railway 40 Ton Two Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania in June 1916. This company was controlled by the Three States Lumber Company and the locomotive was used for logging at Blytheville, Arkansas. This is one of the locomotives that had a water tank over the boiler. Photograph by Schauble.

Builder photo of Construction Number 1149 showing right side of Blytheville, Burdette and Mississippi River Railway 22 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania in February 1909. This company was controlled by the Three States Lumber Company and the locomotive was used for logging at Blytheville, Arkansas. This is one of the early locomotives that had a water tank over the boiler. The weight of the locomotive has been listed as 22 ton and 23 ton. Photograph by Schauble.

Builder photo of Construction Number 1351 showing right side of Bluestone Mining and Smelting Company47 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, January 1917. This locomotive was used for mining near Mason, Nevada. Photograph by Schauble.

Builder photo of Construction Number 1507 showing right side of Bissell Lumber Company 28 Ton, Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, September 1924. This locomotive was used for logging near Marshfield, Wisconsin. Photograph by Schauble.

Builder photo of Construction Number 1516 showing right side of 36 inch gauge Biles-Coleman Lumber Company 36 Ton, Two Truck Heisler Geared Steam Locomotive Number 102 at Erie, Pennsylvania, February 1925. This locomotive was used for logging near Omak, Washington. Note the outside frame trucks. Photograph by Schauble.

Builder photo of Construction Number 1157 showing right side of B.H. Hardaway, Contractor 42 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in July 1909. This was used for construction work at Fox, Alabama. This is one of the early locomotives with a water tank over the boiler. Photograph by Schauble.

Builder photo of Construction Number 1157 showing left side of B.H. Hardaway, Contractor 42 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in July 1909. This was used for construction work at Fox, Alabama. This is one of the early locomotives with a water tank over the boiler. Photograph by Schauble.

Builder photo of Construction Number 1331 showing right side of 38 inch gauge Bessemer Limestone Company 26 Ton Two Truck Heisler Geared Steam Locomotive Number 22 at Erie, Pennsylvania, February 1916. This locomotive was used for mining limestone near Youngstown, Ohio. Photograph by Schauble.