United States Air Force Project Blue Book report, 8.5 x 11, 10 pages, dated February 1, 1966. Report includes an introduction, how the program is conducted, types of identifications, statistics of reports, and a questionnaire on “fireballs.” Also, the report’s conclusion states: “The Air Force does not deny the possibility that some form of life may exist on other planets in the universe.” In very good condition, with dampstaining to covers and mild page rippling. RR Auction COA.
