Here's a post I found on USENET that I thought someone might find useful:
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Subject: ATT 6300 Manual set
From: "Sheldon Rabin" <srabin(a)worldnet.att.net>
Newsgroups: comp.os.cpm
Date: Fri, Nov 3, 2000 2:24 PM
Message-ID: <4iEM5.16122$UL.969058(a)bgtnsc07-news.ops.worldnet.att.net>
This is complete 6 manual set for the ATT 6300 computer. Contain
encyclopedic amounts of hardware and software information in 3 ring binders.
These manuals need a good home and an immediate home. SRABIN(a)ATT.NET
northern NJ.
--
Power Computing PowerCurve, 400mhz G3, Mac OS 9.0.4
Collector of Classic Microcomputers and Video Game Systems:
http://www.geocities.com/siliconvalley/lakes/6757