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REPORT of the ad LX. LABORATORY PAS FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535 | >, SAC, Seattle (164-81) Dote: January 27, 1972 FBIFileNo. 164-2111 re: NORJAK Lab. No. D-720125010 LL Specimens received 1/24/72 K3 Two sheets of typewriter samples taken from Smith= _ Corona Electric Portable bé "b7C¢ Result of examination: The typewritten lettexs received in this case bearing the typewritten name "D. B. Cooper” and the envelopéscontaining these letters have been designated Q23, through Q28, Q33 and Q34, It was not determined whether the typewriting on Q23 through Q28, Q33 and.Q34 was prepared on the typewriter used. to, prepare K3 wecause of a lack of ‘significant defects; however, nothing of particular significance was noted fat comparison. .K3 was photographed and is returned herewith. b6 | b7C -9)~ AOD ERI JANS 11972 FB! — SEATTLE