PSA/DNA is the top third party authenticator and is Ebays Pre Certified Authenticator and comes with a matching PSA/DNA Certificate of Authenticity. My autographs were obtained at practice facilities, charity events, team hotel, public appearances, stadiums, arena, and golf tournaments. The item "Wayne Gretzky Oilers Signed Auto 11x14 PHOTO PSA/DNA COA Letter" is in sale since Sunday, June 8, 2014. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Hockey-NHL\Photos".The seller is "theultimatecorner" and is located in California. This item can be shipped worldwide.