Memo · SA Farrell to SAC Seattle re mini marker beacon receiver advertisement · 21 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 21 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. 114 (DB Cooper-4940), Memo, dated 21 Dec 1971, serial SE 164-81-1458 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-17/pages/114