LetterIncoming handwritten letter to FBI suggesting Cooper demand note resembled a shovel drawing, with calendar card enclosure and envelopepage 1 of 4
fbi_formLegibility: low
Part 97, page 14
Open in FBI Vault (Part 97, page 14 of the PDF)
FBI 164-81, Vault Part 97 p. 14 (DB Cooper-43422), Letter — cooper.theunsolved.net/parts/Cooper-Part-97/pages/14
Transcript
The scan is the source; the transcript is machine-generated from it.
164-HI-1882
SEARCHED SERIALIZED
[illegible date] b6 b7c
DB Cooper-43422