This Autographed Canvas Hand-Drawn 11x14 Sketch with the inscription of "Kill For Mother! The Boy In The Lake, Jason 1" has been Personally Signed by Ari Lehman of Friday The 13th. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. This is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. The authenticity can be verified on Beckett Authentication Services website.