Reading Blue Mountain and Northern 425
Reading Blue Mountain and Northern 425 is a G-1 class 4-6-2 "Pacific" type steam locomotive, built in January 1928 by the Baldwin Locomotive Works (BLW) for the Gulf, Mobile & Northern Railroad (GM&N). After the GM&N was consolidated into the Gulf, Mobile & Ohio (GM&O) in 1940, the locomotive was renumbered No.
Source: Wikipedia — Reading Blue Mountain and Northern 425 (CC BY-SA 4.0)