It
appears the unit they use is a SW9 or along those lines -
if anyone has more history of the unit please
let us know.
CHS 1 receives attention at its job site in
Callaway. Seen here by Jim Ramnes, April 27, 2006
And again in Sept 06. Unit sits
north-south, the elevator and buildings are to
the west so mornings appear to be best for
photos if the sun it out - Andy Inserra photo