Builders photo of Construction Number 1588 showing right side of Lehigh Coal and Navigation Company 55 Ton, Two Truck Heisler Geared Steam Locomotive Number 102 at Erie, Pennsylvania, July 1929. This locomotive was used for mining coal near Summit Hill, Pennsylvania. Photograph by Schauble.

Builder photo of Construction Number 1366 showing right side of Larkins-Green Logging Company 53 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, October 1917. This locomotive was used for logging near Blind Slough, Oregon. Photograph by Schauble.

Builder photo of Construction Number 1393 showing right side of Lamb-Gray Lumber Company 24 Ton, Two Truck Heisler Geared Steam Locomotive Number 1 at Erie, Pennsylvania, April 1919. This locomotive was used for logging near Valley Park, Mississippi. Photograph by Schauble.

Builder photo of Construction Number 1318 showing right side of Lamar Lumber Company 75 Ton Three Truck Heisler Geared Steam Locomotive Number 5 at Erie, Pennsylvania, January 1916. This locomotive was used for logging near Clyde, Mississippi. Photograph by Schauble.

Lake Whatcom Railway steam locomotive number 1070, an ex-Northern Pacific Class L-9 switcher, leads a passenger excursion train at Wickersham, Washington, circa 1988. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: steam locomotive, passenger train.

Lake Whatcom Railway steam locomotive number 1070 at Wickersham, Washington, on July 18, 1986. Number 1070, an ex-Northern Pacific Class L-9 switcher, brings its train into the terminal during the 1986 Northern Pacific Railroad Historical Association convention. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Lake Whatcom Railway steam locomotive number 1070 at Wickersham, Washington, on July 18, 1986. Number 1070, an ex-Northern Pacific Class L-9 switcher, brings its train into the terminal during the 1986 Northern Pacific Railroad Historical Association convention. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Lake Whatcom Railway steam locomotive number 1070 at Wickersham, Washington, on July 18, 1986. Number 1070, an ex-Northern Pacific Class L-9 switcher, parked at the terminal during the 1986 Northern Pacific Railroad Historical Association convention. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.

Lake Whatcom Railway steam locomotive number 1070 at Wickersham, Washington, on July 18, 1986. Number 1070, an ex-Northern Pacific Class L-9 switcher, leads its train during the 1986 Northern Pacific Railroad Historical Association convention. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, passenger train.