Nice example of a 1912 Alco-Schenectady 2-6-6-2 Mallet type locomtive built for the Chicago Milwaukee & St Paul RR (Milwaukee Road). Originally it carried the number 5027 (quickly renumbered to 9602) but was renumbered to 91 in June of 1938. Specs - N2-s class, 57" drivers, 200 psi boiler pressure, 23.5x30"high pressure cylinders, 37x30" low pressure cylinders, engine weight of 396,000 lb, tractive effort of 70,418 lb.The class was later simplified by the Milwaukee shops. Unknown photographer. |