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.

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