Help with PCB ID

[Glen Slick]

On Sat, Mar 13, 2021 at 11:43 AM Cory Heisterkamp via cctalk
<cctalk at classiccmp.org> wrote:
>
> I’m wondering if anyone recognizes this PCB.  Double-sided, 74xx vintage, measuring 14”x15”. There’s a “B.I.” logo in one corner, but no google match. IC date codes are ’77/’78 vintage.

That is the Beehive logo.

https://deskthority.net/wiki/Beehive_B100_terminal
https://deskthority.net/wiki/File:Beehive_B100_keyboard_pcb_logos.jpg