This Autographed Glen Burton Les Paul Black Electric Guitar has been Personally Signed by Gavin Adcock. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA. The authenticity can be verified on JSA website. This guitar will not come with its matching PSA card, however, its authenticity can still be searched in PSA's database. This guitar is unstrung. Please refer to pictures for item's condition prior to purchase.