Builder photo of Construction Number 1211 showing right side of Belzoni, Hollandale, Inverness and Eastern Railroad 20 Ton Two Truck Heisler Geared Steam Locomotive Number 100 at Erie, Pennsylvania, January 1911. This railroad was controlled by the Belzoni Hardwood Lumber Company and was used in logging near Belzoni, Mississippi. This was one of the Heisler's built with a water tank over the boiler. Photograph by Schauble.

Builders photo showing right side of Bessemer Limestone and Cement Company Two Truck Heisler Geared Steam Locomotive Number 16 at Erie, Pennsylvania, undated. This locomotive was used for mining limestone near Bessemer, Pennsylvania. The locomotive weight, construction number and build date are unknown. Photograph by Schauble.

Builders photo showing right side of Bessemer Limestone and Cement Company Two Truck Heisler Geared Steam Locomotive Number 19 at Erie, Pennsylvania, undated. This locomotive was used for mining limestone near Bessemer, Pennsylvania. The locomotive weight, construction number and build date are unknown. Photograph by Schauble.

Builders photo showing right side of Bessemer Limestone and Cement Company Two Truck Heisler Geared Steam Locomotive Number 20 at Erie, Pennsylvania, undated. This locomotive was used for mining limestone near Bessemer, Pennsylvania. The locomotive weight, construction number and build date are unknown. Photograph by Schauble.

Builders photo showing right side of Bessemer Limestone and Cement Company 55 Ton, Two Truck Heisler Geared Steam Locomotive Number 24 at Erie, Pennsylvania, 1928. This locomotive was used for mining limestone near Bessemer, Pennsylvania. Photograph by Schauble.

Builder photo of Construction Number 1276 showing right side of 38 inch gauge Bessemer Limestone Company 26 Ton Two Truck Heisler Geared Steam Locomotive Number 17 at Erie, Pennsylvania, April 1913. This locomotive was used for mining limestone near Youngstown, Ohio. 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.

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 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.