otherLegibility: low
Part 80, page 354
DB Cooper-35252Serials 71-18-P91
Open in FBI Vault (Part 80, page 354 of the PDF)
FBI 164-81, Vault Part 80 p. 354 (DB Cooper-35252), Other, serial 71-18-P91 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-80/pages/354
Transcript
The scan is the source; the transcript is machine-generated from it.
DB Cooper-35252
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(9.9) [guess: F1] -18 p91