REBOL 1.0 Retrospective

I was reading about some of the design choices in REBOL, and came upon Joe Marshall's writings where he talks about the changes between REBOL 1 and 2 (missing continuations, changed scoping rules, absence of tail recursion, etc.). This made me curious about the differences between the two version; however, I can't find anything related to REBOL 1 on the internet (save for a Scheme compiler).

Will it be possible to share the manual/guide/documentation for REBOL 1 here? It is a piece of history, and it'll be a shame if it just disappears.