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.