Tennessee Valley Railroad 610
Tennessee Valley Railroad 610 is a preserved S160 class 2-8-0 "Consolidation" type steam locomotive built by the Baldwin-Lima-Hamilton Corporation (BLW) for the U.S. Army in March 1952. It is one of the last steam locomotives built for service in the United States and the last new steam locomotive acquired by the U.S. Army.
Source: Wikipedia — Tennessee Valley Railroad 610 (CC BY-SA 4.0)