Thanks for finding these - I was just looking for new BOGPs on there, just have missed these. Now that the CGs are on the fast track to retirement maybe we will see these in the near future, as well as other CGs or CGNs (yes I know the Ticos are a different design lineage)
Previous Message
From 1973. First thought: CVs must be going away, or nothing is classified anymore. Unlike the CV-60 plan from HNSA, this has the underwater protection un-redacted.
https://catalog.archives.gov/id/365107554