A signed 11x14 inch photo from Gilligan's Island (1964–1967). This photo was autographed in-person by Bob Denver (deceased 2005), who portrayed Gilligan. From a private signing. Item Type: 11x14 Photo Autograph: In-person (Private Signing) Authentication: JSA [James Spence Authentication] Certification Number: Varies (we have multiples) Collector Notes: Bob Denver’s signature as Gilligan remains highly collectible, particularly on larger 11x14 format photos. As Denver passed away in 2005, authentic in-person signed pieces from private signings are increasingly desirable among classic television collectors. A display-ready, nostalgic collectible from one of television’s most beloved sitcoms.