Part 23, page 30
DB Cooper-7139Serials SE 164-81-2362
Document date 23 February 1972
FBI 164-81, Vault Part 23 p. 30 (DB Cooper-7139), Report, dated 23 Feb 1972, serial SE 164-81-2362 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-23/pages/30
Transcript
The scan is the source; the transcript is machine-generated from it.
7-1b REPORT of the LABORATORY
FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535
To: SAC, San Francisco (174-New) Date: February 23, 1972 FBI File No. 174-2723 Re: UNSUB; Lab. No. ;D-720131122 AT Letter Dated 1/12/72 to Fremont General Motors Plant Fremont, California; BOMBING MATTERS Specimens received 1/31/72
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Q1 Envelope postmarked "SAN FRANCISCO, CA 6A PM 12 JAN 1972," bearing handwritten address "Fremont General Motors Plant Fremont, Calif. /ATT UNION SHOP Representative"
Q2 Accompanying newspaper clipping and attached sheet of paper bearing hand printed message beginning "ITS HOW..."
Result of examination:
A search of Q1 and Q2 in the Anonymous Letter File revealed communications sent to prominent United States citizens including Senator Edmund S. Muskie. The envelope of the communication to Senator Muskie contains the mechanically printed name and return address [REDACTED] b6 [REDACTED] SAN FRANCISCO, CALIF. [REDACTED]" b7C
The conclusion was reached that the hand printing on Q1 and Q2, described above, and the hand printing on the envelope and accompanying communication to Senator Muskie were written by one person.
Examination revealed the indented writing on the reverse side of Q2. This indented writing is not entirely distinct. The following is an interpretation of the indented writing on the reverse side of Q2:
To Bomb and Bail 300000 to DID
Q1 and Q2, which were photographed, are returned herewith.
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164-81-2362 SEARCHED INDEXED SERIALIZED [illegible] FILED FEB 5 1972 FBI -- SEATTLE
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DB Cooper-7139