Well, you just have to have somebody play it. It may have more mojo than a person could stand. Then again, it may be worth whatever you can get for the tubes and about the same price you paid.

This guy is well known for knowing everything, or having contact with somebody who does:
Gruhn Guitars Inc
400 Broadway
Nashville, TN 37203-3931
(615) 256-2033
Gruhn Guitars

He charges for appraisals of very high dollar guitars but is interested in everything. He might like to look at the pictures and comment on it. Guys like Shot Jackson, Bob Crooks, and Hartley Peavy knew just about everybody and were into everything. Gruhn was around in those days.