“Henry Hull – Werewolf of London” Original Pencil Drawing measures 12″ x 10″. Comes with a Certificate of Authenticity. This is a Hand Signed genuine Original Drawing by Freddy “Boom Boom” Cannon. When you purchase any of our items you can feel confident you have made the best choice. Our excellent service, shipping and feedback will assure you are making the right choice. With our 30-Day return policy, if for any reason you are not 100% satisfied you may return your item for a full refund.