There might be some mention of it in the Blue Book of Guitars which is an annual publication. Check your bookstores. If your guitar is the real deal, it may be worth some money, that is if you want to sell it.
You might have to take it for a pro appraisal to know its value, and depending on where you live that might or might not be easy, but an email to Elderly, Mandolin Bros, Gruhn, 12th Fret, or wherever will get you started.