Just spotted this on e-bay. Don't know if it is any help/use?

http://cgi.ebay.co.uk/ws/eBayISAPI.d...category=41 9


Orval Fairbairn wrote in message .. .
In article ,
(minot piper e) wrote:

I recently acquired a large wooden prop, 114 inches dia, 10 inch
blade width
paddle blade shape, 8bolt hole pattern.
Any guesses as to what it was, definitely
not a Jenny, maybe a liberty powered
DH4 ? let me hear your guess. .


Usually, those lod, wooden props have stampings on the hub designating
engine, horsepower, RPM, pitch, etc.


http://community.webtv.net/minotpiper/HELTONLARKWOODY