Well, well, well: lookee here. That’s a the manual to the arcade version of Pac-Man, in pdf form.
There is already a nice stash of arcade manuals on pdf.textfiles.com, but Jason Scott, who was recently hired by the Internet Archive, has kicked things off nicely with a tip of the hat to arcade games. I can’t stress how irreplaceable these things are when you’re trying to troubleshoot problems with your own games.