| Built by Alco-Brooks in July of 1912 as CM&StP #1857 (serial #51436), it was renumbered in 1938 to CMStP&P 689. After serving nearly 37 years, it was retired in November of 1949. Specs - 63" drivers, 200 psi boiler pressure, 26x30" cylinders, engine weight of 277,800 lb, tractive effort of 54,723 lb.No exact date was listed so an approximate one was used. An unknown photographer took the photo |