otherLegibility: medium
Part 92, page 451
DB Cooper-41346Serials PD 164-41-691
Open in FBI Vault (Part 92, page 451 of the PDF)
FBI 164-81, Vault Part 92 p. 451 (DB Cooper-41346), Other, serial PD 164-41-691 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-92/pages/451
Transcript
The scan is the source; the transcript is machine-generated from it.
164-41-691 Z < 23 2/3
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DB Cooper-41346