Well, I found a link about a Hemi sawmill in California, but not West Virginia. And it uses the old industrial Hemi, not a street Hemi. Here is the story on it.
www.amadorsawmill.org/Assets/5-2005.pdf I also cropped a picture of just the engine, attached below.
Not to get off-topic, but:
Chrysler did build tank engines and aircraft engines. In fact, their first Hemi was a V16 aircraft engine, developed as a replacement for the radial engine in a P-47 'Thunderbolt' application. Despite several successful tests, the V16 Hemi was not used in P-47 production, as the end of the war eliminated the need. The test engine is on display at the Chrysler Museum. When you see it in person, it is amazing how HUGE it is (picture attached below). But it has the hemispherical combustion chamber heads, the cross-bolted mains, and several other features that made it to the automotive engine.
Reading this thread made me think of the Hemi-powered air raid siren - Ever see one of those? Scary looking behemoths, but they have an industrial-use Hemi (331 cid; 180 HP). It looks like the same engine as that sawmill. There is an interesting story on the sirens here:
http://www.victorysiren.com/x/index.htm-Tom