Handwritten noteCitizen letter with diagrams proposing anti-hijacking cabin seating and curtain modificationspage 3 of 3
handwritten_noteLegibility: medium

Part 73, page 241

DB Cooper-31587Serials SE 164-81

Open in FBI Vault (Part 73, page 241 of the PDF)

FBI 164-81, Vault Part 73 p. 241 (DB Cooper-31587), Handwritten note — cooper.theunsolved.net/parts/Cooper-Part-73/pages/241

Transcript

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

3) I suggest a visual block - which could be effected by simply a short upward [guess: lashed] curtain.

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[diagram: top-down view showing curtain mounted across aircraft aisle with slats indicated] ← CURTAIN → SLATS → ← SIDE VIEW [diagram: side view showing seats labeled '2ND LINE / CURTAIN' and 'SEATS →' with overhead curtain arrangement] ← CEILING

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As you can see what I suggest cuts how much the hijacker, can see. Its a line of thought - [guess: suggestive] thought. I have others.

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Sincerely, [REDACTED - b6, b7C]

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P&Y PLS FILE [illegible] Sue [routing symbol]

164-81-Sub [illegible] SEARCHED SERIALIZED JAN 2 1975

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DB Cooper-31587