I wish I knew—plan to investigate on next Maryland visit it is a bogus/imitation something in Elkridge . I’m guessing it is an imitation of some device related to the foundry that was there at the towns inception. thanks ric > On Feb 21, 2018, at 7:16 PM, Jim Nichols <jhnichols at lighttube.net> wrote: > > What's the nature of the steam (?) powered vehicle?