I don't know if this is such common knowledge that nobody has bothered to mention it (please tell me either way), but much of that is now at
http://9p.io/ http://9p.io/plan9/index.html and a newer one ? https://s3-us-west-2.amazonaws.com/belllabs-microsite-plan9/plan9.html was http://sources.cs.bell-labs.com materially different from these?
