Making of Star Wars 1977
https://www.youtube.com/watch?v=FSuDjjlIPak
Empire Strikes Back SPFX (Making of Laserdisc) This has a few alternate audio bit’s nothing major Alternate Ben Kenobi audio on Hoth (Same Lines) Different AT-AT lasers and Luke making audible grunts when objects hit him when Vader flings them at him.
https://www.youtube.com/watch?v=qvnSlMaF-G4
ESB Trailers with deleted footages
https://www.youtube.com/watch?v=JNwNXF9Y6kY
https://www.youtube.com/watch?v=xMaRMzmw93w
^Starwarstrilogy.com did a proper scan of this one in 1080p it’s never been found in scope. This is the one not in the right aspect ratio.
ESB Vivaldi
https://www.youtube.com/watch?v=CroqdjDv82s
A couple of shots but alternate audio of Vader striking the walls with Lightsaber and good quality deleted explosion,
Yeah you have to go to the language options on the 2004 DVD menu on the Dagobah themed menu to see the extended lift up of R2-D2 poking his head in the window. It’s totally re-framed but I think it works better in that framing too.