West Fork Logging 91
 
Classification:  3-Truck Heisler
Built:  1929
Builder:  Heisler Locomotive Works
Fuel:  Oil
Boiler Pressure:  200 pounds per square inch
Cylinder Size:  18.25 x 16 inches
Driver Diameter:  40 inches
Weight:  90 tons
Tractive Effort:  43,600 pounds