The Habitat ReStore in Winston-Salem has one of these for sale--I am not interested, but thinking that at $100-$400, this might be a "find" for a tone wheel fan. It warms up and appears to be in fully playable shape. PM me if you would like more info.

I'm also posting below, on the organ page.
Bob M

Charles Walter Model 1520
Yamaha NP 30, NP 11, PSR E333