This product is a very rare and collectible canceled check signed by the late actor William Windom, known for his roles in the Star Trek franchise. The check also features multiple signatures from other celebrities, as well as a Certificate of Authenticity issued by Gallery of History, Inc. This unique piece of entertainment memorabilia is a valuable addition to any movie or Star Trek collector’s collection, with the autograph being classified as an authentic original autograph letter signed by the actor himself. Signed Canceled Check/Many More Signatures COA Sabrina. Scharf Signed & inscribed 8×10 Photo. Virginia Aldridge Signed Star. Morgan Woodward Signed & Inscribed 8×10 Photo. Signature Card & Photo. Robert Herron Signed Promo. Babcock Signed & Inscribed Promo Card. Windom Signed Canceled Check. Star Trek: The Next Generation Script.