As something of a supplement to the upcoming livestream which will delve into some unreleased content from the first two Monkey Island games, Verge has published an interview with Frank Cifaldi and Kelsey Lewin of the Video Game History Foundation to discuss their motives behind preserving vintage source code and the reception they got from Lucasfilm when they approached the company about making Monkey Island the vanguard of their efforts. There's also some good stuff about omitted content that underlines the improvisational nature of the early SCUMM games' development:
They also had access to Gilbert’s sketchbook from when he was making the game, which contained the raw ideas that eventually made it into the finished product. “There is a page that just says, ‘booby trap on bridge?’. And I think that’s like, all it ever was,” Cifaldi continues. “Like, the game wasn’t designed enough, but artists need to be working on something. So it’s like, I don’t know, ‘work on a booby-trapped bridge, and maybe we’ll revisit it,’ and they never did.” It’s not a cut puzzle; it doesn’t mean anything other than it was an idea that didn’t quite make it.
The full article is quite good, so do read it.