| Here is another example of a Baldwin 4-8-4 Northern built for the Frisco as their #4511 in August of 1942. Specs - serial #64448, class 4500, coall burner, 74" drivers, impressive 255 psi boiler pressure, 28x31" cylinders, engine weight of 474,040 lb, tractive effort of 71,188 lb. The entire 4500 class was "dismissed from service" in October of 1956. Unknown photographer |