Heres a beautiful poster for Bob Clarks seminal 1974 horror film Black Christmas. This is one of director Bob Clarks best films and its also one of the best horror films from the 1970s. But this poster has been signed by three of the cast members at multiple conventions and it would look great in any horror fans collection. Heres a list of the cast and crew members that signed this rare poster. John Saxon (actor). The item “Black Christmas (1974) 11×17 autographed movie poster Margot Kidder, John Saxon” is in sale since Thursday, April 4, 2019. This item is in the category “Entertainment Memorabilia\Movie Memorabilia\Posters\Reproductions\2000-Now”. The seller is “hamilton_store_85″ and is located in Elyria, Ohio. This item can be shipped worldwide.