Part 91, page 47

DB Cooper-40407

Document date 1 December 1971

Open in FBI Vault (Part 91, page 47 of the PDF)

FBI 164-81, Vault Part 91 p. 47 (DB Cooper-40407), Letter, dated 1 Dec 1971 — cooper.theunsolved.net/parts/Cooper-Part-91/pages/47

Transcript

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

[postmark, partially obscured] 1 DEC [guess: 71]

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b6 b7C

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Federal Bureau of Investigation Portland Bureau Portland Oregon

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DB Cooper-40407

AI notes

Commentary by the AI model that transcribed this page. It may bring in context the page itself does not state. The scan is the source; the transcript is machine-generated from it.

Postmark stamp dated approximately December 1, 1971. Partially obscured by a large black redaction dot. FOIA exemption codes indicating redacted personal information (b6 = personal privacy, b7C = law enforcement personal privacy). Recipient address on the envelope directed to the FBI Portland Bureau in Portland, Oregon. Case reference number or Bates stamp marking for the D.B. Cooper file.

Scanned envelope with postmark partially obscured by redaction dot
Recipient address is clearly legible
FOIA redaction markers b6 and b7C visible in upper right area indicating sender info redacted

Part 91, page 47

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Dates mentioned

Transcript