| This 4-8-2 mountain type loco was built by Alco-Brooks in January of 1923 for Union Pacific as #7861. The loco was immediately leased to the Los Angeles & Salt Lake subsidiary and served passenger service there until retirement in March of 1953. Specs - 73" drivers, 200 psi boiler pressure, 29x28" cylinders, engine weight of 340,000 lb, tractive effort of 54,838 lb. No date or location was given for the photo so approximations were used. G.M. Best photo |