ebay... sorry to say but it is a good option
Also give Rick a call, he is in TN but will be more than willing to give some advise.
423-870-5335
http://www.ricksguitarroom.com/
I have known Rick for years, very honest guy. He only runs a buisness because he loves guitars. He will help your friend out, he goes to guitar shows all around on a regular basis and has vast experiance with the prices in the vintage guitar market.