Vintage Apple IIGS System Boot Floppy Disk, Installer Disk Set 6.0.1/6.0.4, Tour
Apple IIGS Tour Disk (For ROM 00/01). The ROM version for the Apple IIGS is found at the very first boot screen at the very bottom. System 6.0.1 was the last official release by Apple and System 6.0.4 is an updated version from the Apple scene.