FBI Laboratory report to SAC Dallas re TWABOM typewriting, paper and envelope comparison (Lab D-731220011 JB)

This copy: Part 66 pp. 151–152Also filed at Part 33 pp. 214–215 (primary)

This copy’s own title

FBI Laboratory report to SAC Dallas re TWABOM typewriting/paper intercomparison, with transmittal page

Document date 3 January 1974

Part 66pages 151–1522 pagesDB Cooper-27945–27946

Another copy of this document is the primary, most legible copy: Part 33 pp. 214–215.

Copies may differ in what was redacted.

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Id: Cooper-Part-66:151-152

Subject: Cooper Files: Cooper-Part-66:151-152

Document: FBI Laboratory report to SAC Dallas re TWABOM typewriting/paper intercomparison, with transmittal page
Id: Cooper-Part-66:151-152
Page: https://cooper.theunsolved.net/documents/Cooper-Part-66%3A151-152

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FBI 164-81, Vault Part 66 pp. 151–152 (DB Cooper-27945–27946), Report, dated 3 Jan 1974 — cooper.theunsolved.net/documents/Cooper-Part-66%3A151-152

Laboratory Transmittal Form

LABORATORY FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535

To: SAC, Dallas [REDACTED] Date: January 3, 1974

SUB G [handwritten]

From: Director, FBI Re: TWABOM FBI File No. [REDACTED] b6 b7C Lab. No. D-731220011 JB

Examination requested by: Dallas Reference: Airtel dated 12/11/73 Examination requested: Document - Fingerprint

[handwritten initials: C C] b6 b7C

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Remarks:

[REDACTED] case mentioned in the attached report has Bufile [REDACTED] Portland file [REDACTED] case mentioned in the attached report has Bufile [REDACTED] Seattle file [REDACTED]

The results of the latent fingerprint comparisons requested will be handled separately. [REDACTED] b6 b7C

As stated in Laboratory report to Portland dated 11/30/72, in connection with [REDACTED] case, the lack of comparable writings prevented a definite opinion being reached as to whether any of b3 b6 the hand printing on Q15 in [REDACTED] case was or was not prepared by b7C the same person or persons who prepared items in [REDACTED] b7E case. Inasmuch as the material submitted in [REDACTED] case was not photographed, it will be necessary to resubmit this material should further comparisons be desired.

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Enclosures (2) (2 Lab report) 1 - New York [REDACTED] - Enclosure (Lab report) (1)- Seattle (164-81) - Enclosure (Lab report) [handwritten notation] 1 - Portland [REDACTED] - Enclosure (Lab report) 3 - Dallas (164-1[illegible]) [REDACTED] - Enclosures

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Sub G [handwritten] [date stamp] 1/4 - 81-6052 SERIALIZED....... FILED......[illegible] JAN 7 1974 [handwritten initials]

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ADMINISTRATIVE PAGE

DB Cooper-27945

REPORT of the LABORATORY FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535

To: SAC, Dallas [REDACTED] Date: January 3, 1974 FBI File No. [REDACTED] Re: TWABOM Lab. No. D-731220011 JB

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[REDACTED] Request received 12/19/73

Request intercomparison of material in TWABOM case with material in [REDACTED] case and material in [REDACTED] case with material in [REDACTED], case.

Result of examination:

It was determined that the typewriting, paper, and envelope comprising the questioned evidence in the TWABOM case are different from the typewriting, paper, and envelopes comprising the questioned evidence submitted in [REDACTED] case.

The material received in [REDACTED] case was previously compared with the material received in [REDACTED] case with negative results.

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DB Cooper-27946

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b6 b7C

Serials: SE 164-81