Other · FBI official mailing envelope, serial 164-73-87 · 3 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 3 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 78 p. 48 (DB Cooper-33845), Other, dated 3 Dec 1971, serial MP 164-73-87 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-78/pages/48