What's the rarest or most unusual computer-related item

[Warner Losh]

I have an Ultrix daemon mouse mouse pad.... Don't know if that
qualifies as unique or not based on all the other cool stuff that has
flown by...

Warner

On Mon, Jan 16, 2017 at 8:02 PM, Tom Watson <tsw-cc at johana.com> wrote:
> Most unusual:
>
> I've got a complete card deck of Witran for the IBM 1620.  Witran is an interpretive Fortran compiler (not even Fortran II) that was load & go.  It was written in 1964.
>
> Somewhere I have a listing as well.
>
> Yes, it goes back a ways.