I thought this was a bit overpriced, but I could be wrong. Not gonna get it but stumbled across it on ebay, thoughts?Is it that rare?http://www.ebay.com/itm/YOUNG-FRANKENSTEIN-7-Sheet-Movie-Poster-74-ONLY-KNOWN-TO-EXIST-ARTIST-SAVED-/391498361782?hash=item5b271eebb6:g:cqQAAOSwVFlT-fW4