164-41-11674

1 page

This was read as a date when the page was transcribed, but it is not one — usually an FBI file or serial number.

Handwritten noteHandwritten letter from Andrew Brenen to SAC Mattson re person who may be D.B. Cooper20 February 1973 · Part 95 · 1 page

p. 139Return address and date of the letter writer FBI addressee information FBI processing stamp showing case number, indexing, and date received FBI routing/assignment stamp assigning lead to Salem Re…