TC7 Surely the best opportunity of its kind to secure this very rare autograph signing of Gary Files s the voice of Matthew Harding in Gerry Anderson's Secret Service who has personally signed the card where his signature is placed perfectly besides his portrait. This is an official limited edition souvenir of which the publishers have fully validated the hand signing by the actor on the reverse so you cannot get a better guarantee for lifetime authentication (see image 2) It reads "Congratulations. You have found a limited edition genuine autographed trading card signed by Gary Files . It is in absolute mint condition.