| Another massive articulated 1941 Lima built locomotive that the Chesapeake & Ohio called the Allegheny class. Specifics - H-8 class, 67" drivers, impressive 260 psi boiler pressure, 22.5x33" cylinders, engine weight of 771,300 lb, massive tractive effort of 110,211 lb, scrapped between 1952-56. Jim Scribbins photo |