* ROBERT DUVALL * classic signed "Open Range" 8x10 photo / UACC RD # 212 All autographs come with a certificate of authenticity from Mike Munns Autograpgs that guarantees the signature(s) for the life of the item. We are registered dealers with the UACC (RD#212) and have been selling autographs since 1986.Please email us with any questions - reasonable offers will be considered on many items.