Director to SACs Portland and Seattle re laboratory results on Q40 envelope and Q41 letter

Document date 19 April 1972

Part 94page 1931 pageDB Cooper-42254

Open in FBI Vault (Part 94, page 193 of the PDF)
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Id: Cooper-Part-94:193-193

Subject: Cooper Files: Cooper-Part-94:193-193

Document: Airtel Director to SACs Portland and Seattle re laboratory results on Q40 envelope and Q41 letter
Id: Cooper-Part-94:193-193
Page: https://cooper.theunsolved.net/documents/Cooper-Part-94%3A193-193

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FBI 164-81, Vault Part 94 p. 193 (DB Cooper-42254), Airtel, dated 19 Apr 1972, serial PD 164-41-977 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-94%3A193-193

0-9 (Rev. 5-18-71)

FBI

Transmit in _____________ Via ___Airtel___ (Type in plaintext or code) (Priority)

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Date 4-19-72

To: SACs, Portland (164-41) (Enc. 2) Seattle (164-81)

From: Director, FBI (164-2111)

NORJAK

RePDlet 4-6-72, submitting envelope, Q40, and letter, Q41, which are described in a separate Laboratory report.

No latent prints of value developed Q40 or Q41.

Specimens enclosed to Portland.

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(Do not type below this line.)

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164-41-977 SEARCHED _____ INDEXED ___ SERIALIZED ___ FILED ___ APR 2 1 1972 FBI — PORTLAND

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DB Cooper-42254

Serials: 164-2111, PD 164-41, PD 164-41-977, SE 164-81