5 & 7 1/4 Inch Lil Jo
There are no less than ten variations on this locomotive built so far, including 0-4-4 (Forney), 2-6-0, 2-6-2T, 0-4-0T, 0-4-0 (Camel back) here are a few of them.
The Lil Jo is available as an unpainted kit, painted kit and ready to run model.