As I recall, The UNIX plates were the first in the series and distributed
at a USENIX conference AT THE DEC booth The next year, they came out with
the ULTRIX plates.
On Tue, May 10, 2022, 8:54 PM Steve Bourne <srb(a)acm.org> wrote:
Armando also responsible for the UNIX "live free
or die" plates. I still
have a few.
Steve