To SAC Los Angeles re Pacific Telephone trace of calls to Northwest Airlines
Document date 19 December 1974
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Id: Cooper-Part-61:112-112
Subject: Cooper Files: Cooper-Part-61:112-112 Document: Memo to SAC Los Angeles re Pacific Telephone trace of calls to Northwest Airlines Id: Cooper-Part-61:112-112 Page: https://cooper.theunsolved.net/documents/Cooper-Part-61%3A112-112 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 61 p. 112 (DB Cooper-25278), Memo, dated 19 Dec 1974, serial LA 164-497-291 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-61%3A112-112
OPTIONAL FORM NO. 10 JULY 1973 EDITION GSA FPMR (41 CFR) 101-11.6 UNITED STATES GOVERNMENT
Memorandum
TO : SAC, LOS ANGELES (164-497) (P) DATE: 12/19/74
FROM U SUPV. [REDACTED]
SUBJECT: NORJAK
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In connection with captioned case, arrangements had been made with [REDACTED] Pacific Telephone Company, to make a trace of specific calls going to the offices of Northwest Airlines.
As a result of a conference call between Northwest, Pacific Telephone, and the FBI, at 3:24 PM, it was determined that a pertinent call was in progress and that tracing had commenced. At 3:27 PM, Pacific Telephone advised that the call originated at telephone number [REDACTED] at a Texaco Station, [REDACTED] Immediately thereafter, a Los Angeles signal advised radio that he had identified the unknown subject using that telephone booth.
[REDACTED] was advised to preserve all records pertaining to instant call for use in prosecution.
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EGL/dls/ (2)
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164-497- 291 SEARCHED......INDEXED SERIALIZED WA....FILED DEC 1 91974
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Buy U.S. Savings Bonds Regularly on the Payroll Savings Plan DB Cooper-25278
Serials: LA 164-497, LA 164-497-291