Original Apple OSX 10.3 (Panther) system disks from the original serial of Aluminium PowerBook 15 and 17 inch. This is a DVD set which will install a complete fresh system or restore the hard drive to factory setup complete with applications.
Although this disks are branded for the PowerBook G4 they will infact work on any Apple system capable of running version 10.3 and which has an optical drive capable of reading DVD-ROMs.
The image shown is a generic image for this version of system software and is not necessarily the same as the supplied disk.