The web page retro-commodore.eu has many high quality scans available for the Commodore user. The latest additions are: Commodore 64 MicroGuide, VIC20 40/80 Zeichen Karte, Amiga Unix - Using Amiga Unix, GEOS 1.3 User's Manual, GEOS 128 User's Manual and Digital Research CP/M Plus Version 3 User's Guide, Programmer's Guide & System Guide.