Builder photo of right side of Construction Number 1468 showing Phenix Marble Company 22 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, November 1922. This locomotive was used for quarrying marble near Phenix, Missouri.

Builders photo of Construction Number 1593 showing right side of Phelps Dodge Corporation 90 Ton, Three Truck Heisler Geared Steam Locomotive Number 116 at Erie, Pennsylvania, November 1929. This locomotive was used for copper mining on the Copper Queen Branch in Arizona.

Builder photo of Construction Number 1216 showing left side of Perry Iron Company 52 Ton Two Truck Heisler Geared Steam Locomotive Number 2 at Erie, Pennsylvania, February 1911. This locomotive was used in the iron works at Erie, Pennsylvania.

Builder photo of Construction Number 1250 showing right side of Perkins Land and Lumber Company 26 Ton Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, March 1912. This locomotive was used for logging near Kelso, Arkansas.

Builder photo of Construction Number 1509 showing right side of Penrod-Jurden Company 32 Ton, Two Truck Heisler Geared Steam Locomotive Number 8 at Erie, Pennsylvania, December 1924. This locomotive was used for logging near Tensas, Louisiana.

Pennsylvania Railroad class T-1 steam locomotive, circa 1950. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

The crew of a Peninsular Railway log train, operated by Simpson Lumber Company, pose with their locomotive in the forest east of Shelton, Washington, circa 1925. Photo from J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, log train, railroad crew.

Peninsular Railway Company 2-6-2 steam locomotive number 6 parked at Shelton, Washington, circa 1938. Photo by Herman Hunt, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive.

Peninsular Railway Company 2-6-2 steam locomotive number 6 hauling a train of empties near Shelton, Washington, circa 1938. Photo by Herman Hunt, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, log car.

Peninsular Railway Company 2-6-2 steam locomotive number 6 switching a cut of cars near Shelton, Washington, circa 1938. Photo by Herman Hunt, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, box car.