Part 91, page 150
DB Cooper-40523Serials 164-2111, PD 164-41, PD 164-41-257
Document date 6 December 1971
Another copy of this document is the primary, most legible copy: read it.
FBI 164-81, Vault Part 91 p. 150 (DB Cooper-40523), Airtel, dated 6 Dec 1971, serial PD 164-41-257 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-91/pages/150
Transcript
The scan is the source; the transcript is machine-generated from it.
12/6/71
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AIRTEL AIR MAIL
TO: DIRECTOR, FBI (164-2111) (ATTN: FBI LABORATORY)
FROM: SAC, PORTLAND (164-41) (P)
SUBJECT: UNSUB; Northwest Airlines Flight 305 11/24/71 CAA - HIJACKING; EXTORTION OO: SEATTLE
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Enclosed for Bureau is one letter for examination from D. B. COOPER, postmarked 12/3/71.
REQUEST OF BUREAU
The FBI Laboratory is requested to conduct finger- print examination of the envelope and the letter and compare with other latent fingerprints of unknown subject. Elimination prints have not been obtained from those individuals handling the documents, but if such prints would be of any value, Portland will obtain same upon request of FBI Laboratory.
Bureau requested return letter and envelope to Portland when examination has been completed.
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3 - Bureau (Enc. 1)(AM-RM) 2 - Portland
BHY:pah (5)
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[stamp text illegible] Possible
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164-41-257
[illegible handwritten text] File [illegible]
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DB Cooper-40523