This should be covered by the ancient Unix license since it is derived from V6.

Warner

On Sat, Feb 22, 2020, 4:02 AM Ed Bradford <egbegb2@gmail.com> wrote:
What is the legal status of such old, no longer useful source code?


On Sat, Feb 22, 2020 at 4:43 AM Al Kossow <aek@bitsavers.org> wrote:
On 2/21/20 10:34 AM, Heinz Lycklama wrote:

> I believe that the source code for this system (Mini-UNIX) was
> provided to some universities by the UNIX Support group at
> Bell Labs. WE did not license this.

tape image at
http://bitsavers.org/bits/ATT/mini-unix_120679.zip




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Advice is judged by results, not by intentions.
  Cicero