• John Williams interview from 1989 (Has a lot more rare Williams stuff, including a documentary from UK TV from 1980)
• Original teaser and release trailers for SW, ESB & ROTJ (about 20 in total)
• Ben Burtt sound advice
• How the walkers walk
• Storyboard comparison of asteroid sequence in ESB
• Omnibus: George Lucas flying solo
• Omnibus: The Story of Star Wars
• The Force Returns: Sci-Fi Channel Special
• Mark Hamill on The Big Breakfast and GMTV
• George Lucas on The Big Breakfast
• Star Wars: The Magic And The Mystery
• Tatooine Or Bust
• Star Wars Or Bust
• Star Wars Trilogy Special Edition Documentary
• Extensive stills galleries from SW and ESB
• Walter Cronkite visits Lucas at ILM during making of ESB (apparently very rare)
• Star Wars Trilogy Special Edition Electronic Press Kit
• Interview With Hamill & Ford on Today Programme (1980)
• John Williams/C3-P0/R2-D2 concert (7.5mins)
• Exclusive Anthony Daniels Interview (conducted a few years ago)
• George Lucas Interview With Leonard Maltin
• The Lucasfilm Legacy
Let me know if it's worth trying to get any of that stuff for the project. Again, it's hard to strike up trades with him as I don't have much that he needs. Just thought I should try and help out with content for this before it's too late.