FBI Laboratory report re specimen Q11 address book with enciphered entries
Document date 4 February 1974
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Id: Cooper-Part-34:031-031
Subject: Cooper Files: Cooper-Part-34:031-031 Document: FBI Laboratory report re specimen Q11 address book with enciphered entries Id: Cooper-Part-34:031-031 Page: https://cooper.theunsolved.net/documents/Cooper-Part-34%3A031-031 What is wrong (title, date, type, which pages belong together, copies)? What does the scan show?
A person reads every report. Corrections are made by hand, to the data — titles, dates, names, which pages belong together — never to the scans, and they can take a while to appear.
FBI 164-81, Vault Part 34 p. 31 (DB Cooper-12627), Report, dated 4 Feb 1974 — cooper.theunsolved.net/documents/Cooper-Part-34%3A031-031
7-1b
REPORT OF THE LABORATORY
FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535
To: SAC, [REDACTED] Date: February 4, 1974 FBI File No. [REDACTED] b6 Re: [REDACTED] Lab. No. [REDACTED] b7C
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Specimens received 1/15/74
Q11 Address book containing enciphered and unenciphered entries, beginning on the inside front cover [REDACTED] and a slip b6 of paper beginning on one side [REDACTED]. b7C
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Result of examination:
In the following, the underlined telephone numbers are those which have been decrypted. Those entries in specimen Q11, both enciphered and unenciphered, which could be clarified, are listed on the left with remarks on the right. Those entries which could not be further clarified are not listed. Those decrypted telephone numbers not further clarified are indicated by an asterisk (*).
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The key phrase from which the encryption evolved begins [REDACTED] No definitive determination of the remainder b6 of the key could be made but may continue [REDACTED]. b7C
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ENTRY REMARKS
[REDACTED] [REDACTED] b6 b7C
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18 (continued on next page)
DB Cooper-12627