Letter · Anonymous letter re resemblance of composite drawing, with envelope · 23 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 23 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 17 p. 278 (DB Cooper-5108), Letter, dated 23 Dec 1971, serial SE 164-81-1552 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-17/pages/278