I posted MacDraw schematics from reverse engineering my Mac back in 1984. You'll need MacDraw to open them. Anybody know of an OS X app that can open or translate MacDraw docs?
http://homepage.mac.com/henryspragens/FileSharing4.html
->68K Mac -> MacSchematic
http://homepage.mac.com/henryspragens/FileSharing4.html
->68K Mac -> MacSchematic