I have a bunch of them that I'm posting, as and when I find the time. I have:
Star Wars (1979 Read-along):
http://www.thestarwarstrilogy.com/starwars/post/2012/09/07/Star-Wars-read-along-%281979%29.aspx
I also have high resolution scans and Mp3 audio of:
Return of the Jedi (1983 read-along)
Return of the Jedi (1997 read-along)
The Empire Strikes Back (1980 Read-Along)
The Empire Strikes Back (1997 Read-Along)
The Ewok Adventure (1984 Read-Along)
The Phantom Menace (1999 Read-Along)
Star Wars - A New Hope (1997 Read-Along)
The Battle For Endor (1984 Read-Along - MP3 Audio only)
Which I will post on the same site when I have time.