That's for the 2nd Edition. Those are fairly rare. I once traded a sweatshirt to Rob Pike for a copy of those (and a few swag T-shirts so I wouldn't get too cold taking the train back to New York City from MH).
- Dan C.
On Tue, Sep 15, 2020 at 4:26 PM Al Kossow <aek@bitsavers.org> wrote: