Professionally printed Monty Python And The Holy Grail 11x17 movie poster, hand signed in person by multi talented writer and actor John Cleese who wrote and starred in the 1975 classic, Monty Python And The Holy Grail. This is a clean, well placed signature, with a "Best Wishes" inscription, signed in a flowing Blue Sharpie that really pops off of this crisp, professionally printed Monty Python And The Holy Grail 11x17 movie poster. Item has been authenticated by James Spence Authentications, one of the most reputable third party authentication companies in the world, and includes the JSA Certificate of Authenticity card. Check back often as new items are listed throughout the week.