According to the information sign next to the loco, this "Northern" type unit was built in July of 1937 byt the CB&Q shops in Burlington, IA at a cost of $99.285. Its weight is 576,000 lbs and according to SteamLocomotive.com, it could generate 67,541 lb of tractive effort from its 28"x30" cylinders under 250 psi. |