[ih] INWG#39 from 1973: "HOST and PROCESS Level Protocols for Internetwork Communication"

[Tom Lyon]

Fresh from the scanner, this seminal document for TCP.
Autographed by Vint Cerf and Bob Metcalfe at the #Internet50 event in 2019.

https://drive.google.com/file/d/1Iedi3VLmhlBsfkPZ_gfrBvzdGgG4kRJh/view?usp=sharing