From the excellent dvdanswers•com (aka dvdactive•com) website, an exhaustive list of many (if not all) of the changes made to the differing versions of the Original Trilogy films over time…
Star Wars changes
Empire Strikes Back changes
Return Of The Jedi changes
^ exhaustively compiled and put together by OT•com member Mentasm, in his thread, here:-
I’m doing a comparison - opinions please!
Jay or Zion - Would it be worth pinning this at the top of this forum as to not lose it over time?
Mod Edit: Unfortunately many of the websites linked to in this thread no longer around. However, thanks to the Internet Archive’s WayBack Machine… the links have been edited to now function - as of the last time time the featured websites were operational / still accessible…
Why don’t you knock it off with them negative waves? Why don’t you dig how beautiful it is out here?
And say something righteous and hopeful for a change?