This Autographed 26.5x38.5 Restored Linen Backed Poster has been Personally Signed by Steven Spielberg, Drew Barrymore, Henry Thomas, Dee Wallace, C Thomas Howell & Robert McNaughten of E.T.. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.