Nice view of the massive 2-6-6-2 Mallet built by Alco-Richmond in 1912. Specifics - 56.25" drivers, 200 psi, 22x32" hgih pressure cylinders, 35x32" double low pressure cylinders, engine weight of 425,000 lb, tractive effort of 67,104 lb. C.W. Jernstrom photo |