Featured is a Chevy Chase signed 11x17 National Lampoons European Vacation movie poster photo. This photo was hand signed by Chevy Chase and has been authenticated by JSA authentication services. Included with the photo is a JSA hologram and certificate of authentication. This photo would make a great addition to any entertainment memorabilia collection.. SPECIFICATIONS Autographed By: Chevy Chase Team: Sport: Authentication: James Spence Authentication (JSA)