Installation and Restore CD for PowerBook G3 Series Powerbooks.
Original CD -

> This PowerBook G3 Series CD image contains a copy of all the
> software that was originally installed on your hard disk. You can
> restore the complete set of software to the hard disk (or make a
> copy on another disk) using the Apple Software Restore program on
> the CD. See the file ?Restoring PowerBook Software? for
> instructions. Software version 8.6

See also [Mac OS 8.5.x & 8.6][1] page for more Mac OS disk images,
machine-specific installers, and CD-ROM images.

Compatibility
Architecture: PPC

For PowerBook G3 series Macintosh, it appears to be suitable for
installing onto SheepShaver, too. It boots, installs and runs fine on
my SheepShaver (with Old World ROM) setup.

  [1]: http://macintoshgarden.org/apps/mac-os-85-851-update