Handwritten noteHandwritten altitude levels (3,000-18,000 ft) apparently for winds-aloft data24 November 19711 page
handwritten_noteLegibility: medium

Part 88, page 237

DB Cooper-39164

Document date 24 November 1971

Open in FBI Vault (Part 88, page 237 of the PDF)

FBI 164-81, Vault Part 88 p. 237 (DB Cooper-39164), Handwritten note, dated 24 Nov 1971 — cooper.theunsolved.net/parts/Cooper-Part-88/pages/237

Transcript

The scan is the source; the transcript is machine-generated from it.

3,000 6 9 12 15 18

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DB Cooper-39164

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11/24/71

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[guess: 96]