Johnny, is there anywhere on the poster that states that it is not an original but a reproduction?
I say that when I had copies of the great monster movies (actually only two)...CREATURE FROM THE BLACK LAGOON and FORBIDDEN PLANET and it stated on the back...THEY WERE REPRODUCTIONS.
I couldn't...
Almost all sci-fi/horror original posters are expensive, at least for the popular ones because they're getting scare in great condition.
When I had my one sheets framed, I went with the most prominent color in the picture...big mistake, should have all been black.
I had a spot for 6 frames, so...