Builder photo of Construction Number 1228 showing right side of Hall-Leftwich Lumber Company 42 Ton Two Truck Heisler Geared Steam Locomotive Number 3 at Erie, Pennsylvania, June 1911. This locomotive was used for logging near Morristown, Alabama. Photograph by Schauble.

Builder photo of Construction Number 1262 showing right side of Hall and Legan Lumber Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, August 1912. This locomotive was used for logging near Morton, Mississippi. Photograph by Schauble.

Builders photo showing right side of Haddock Mining Company 48 inch gauge, 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, 1930. This locomotive was used for mining coal near Silver Brook, Pennsylvania. Photograph by Schauble.

Builder photo of Construction Number 1192 showing right side of Hackley, Phelps, Bonnell Company 50 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, February 1910. This locomotive was used in logging near Hackley, Wisconsin. Photograph by Schauble.

Builder photo of Construction Number 1227 showing right side of H.A. Holmes 20 Ton Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, April 1911. It is not known where this locomotive was used or for what purpose. Photograph by Schauble.

Builder photo of Construction Number 1169 showing right side of G.W. Sims Company 20 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania in September 1909. This locomotive was used in logging near Darling, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1389 showing right side of Gulledge Lumber Company 40 Ton, Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, April 1919. This locomotive was used for logging near Mendenhall, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1283 showing right side of Grogan Manufacturing Company 36 Ton Two Truck Heisler Geared Steam Locomotive Number 3 "Sybil" at Erie, Pennsylvania, May 1913. This locomotive was used for logging near Gladstell, Texas. Photograph by Schauble.

Builder photo of Construction Number 1491 showing right side of Greenwood Logging Company 80 Ton, Three Truck Heisler Geared Steam Locomotive Number 7 at Erie, Pennsylvania, February 1923. This locomotive was used for logging near Aberdeen, Washington. Photograph by Schauble.

Builder photo of Construction Number 1458 showing right side of Greenwood Logging Company 63 Ton, Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, July 1922. This locomotive was used for logging near Aberdeen, Washington. Photograph by Schauble.

Builder photo of Construction Number 1498 showing right side of Greenleaf Lumber Company 50 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, February 1924. This locomotive was used for logging near Greenleaf, Washington. Photograph by Schauble.

Builder's photo of Green River Lumber Company steam locomotive number 1, a geared, two-truck Heisler, parked at the Erie, Pennsylvania factory, in 1926. Photo by Heisler Company, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, geared locomotive.

Builder photo of Construction Number 1302 showing right side of Green River Lumber Company 23 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, July 1914. This locomotive was used for logging near Dmemphis, Tennessee. Photograph by Schauble.

Builder photo of Construction Number 1264 showing right side of Green River Lumber Company 23 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, September 1912. This locomotive was used for logging near Memphis, Tennessee. Photograph by Schauble.

Great Northern Railway steam locomotive number 2500,in 1923. A builder's photo of Great Northern Railway 2500 parked at Baldwin Locomotive Works in Philadelphia PA in 1923. J.M. Fredrickson collection. Other Subject Classes: steam locomotive.

Great Northern Railway steam locomotive number 2127 at Eddystone, Pennsylvania, undated. Builder's photo of Great Northern Railway 2127 at Eddystone PA. Photo by Baldwin Locomotive Works, J.M. Fredrickson collection. Other Subject Classes: steam locomotive, display.

Great Northern Railway Hopper car 71838, covered bottom-dump hopper at Allentown, Pennsylvania in 1988. Other subject classes: Hopper car

Great Northern Railway electric locomotive number 5004A-B, undated. Baldwin-Westinghouse Builder's photo of Great Northern Railway 5004A & B box cabs. Photo by American Locomotive Company, J.M. Fredrickson collection. Other Subject Classes: electric locomotive.

Builder photo of Construction Number 1496 showing right side of Grande Ronde Lumber Company 50 Ton, Two Truck Heisler Geared Steam Locomotive Number 104 at Erie, Pennsylvania, January 1924. This locomotive was used for logging near Perry, Oregon. Photograph by Schauble.

Builder photo of Construction Number 1197 showing right side of Glendale Lumber Company 18 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania in March 1910. This locomotive was used for logging near Glendale, Oregon. Photograph by Schauble.

Builder photo of Construction Number 1191 showing right side of G.J. Company 23 Ton Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania in 1910. Who G.J. Company was is unknown or what it was purchased to do. Photograph by Schauble.

Builder photo of Construction Number 1534 showing right side of George E. Breece Lumber Company 70 Ton, Three Truck Heisler Geared Steam Locomotive Number 15 at Erie, Pennsylvania, August 1926. This locomotive was used for logging near Bernalillo, New Mexico. Photograph by Schauble.

Builders photo of Construction Number 1410 showing right side of George C. Brown and Company 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 6 at Erie, Pennsylvania, January 1920. This locomotive was used for logging near Proctor, Arkansas. Photograph by Schauble.

Builders Construction Number 1399 showing photo of right side of George C. Brown and Company 26 Ton, Two Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, June 1919. This locomotive was used in logging near Proctor, Arkansas. Photograph by Schauble.