Other · Photocopy of envelope addressed to Sky Marshalls, Portland Airport · 16 December 1971 · 1 pageAIType, title and date: machine-written — generated by an AI model from the transcripts, and it can be wrong. The scan is the source; the transcript is machine-generated from it.
Document date 16 December 1971AIDates: machine-written — generated by an AI model from the transcripts, and it can be wrong. The scan is the source; the transcript is machine-generated from it.
FBI 164-81, Vault Part 103 p. 372 (DB Cooper-46832), Other, dated 16 Dec 1971, serial SE 164-81-1529 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-103/pages/372