Two years ago I released US Transport Projects #8 that had a piece on an SST designed by staff of the NACA for Life magazine. To make the best possible diagram I did the best job I could of scanning and stitching together several pages from a vintage issue of Life. I’ve finally gotten around to uploading the full-rez version of that to the APR Dropbox, into the 2020-10 APR Extras folder. This is available to any APR Patron or Subscriber at the $4 level and above.
The full-size version is six times wider than this one:
If this sort of thing is of interest, sign up either for the APR Patreon or the APR Monthly Historical Documents Program. If you know of someone who might be interested, be sure to nudge them this way… I could do with an infusion of new patrons/subscribers and as is blisteringly obvious I stink at marketing.