Some one may want to do a preservation of this?
Star Wars Empire Strikes Back and Return of the Jedi on Beta Video UNOPENED
http://www.ebay.com/itm/Star-Wars-Empire-Stikes-Back-and-Return-of-the-Jedi-on-Beta-Video-UNOPENED-/280828475332?pt=US_Movies_Other_Formats&hash=item4162ae77c4