◆ SpookStack

Aeron ntetntne SARe EH e Tt mene timceinitentt cei acer Rea . . tr, TR i ae . oye Ras eee ue te ot ee vO ee y , 2M Tg pr on - sacha a i DK la on ilgrson casemate oiAE SAR Re ett yoe nen nt Rabi edicts es Sen ub K is aided wlan ca a | Ee en eee . - oF A Sa el Namen Eo Alh- eee! RECORDED FEDERAL BUREAU OF INVESTIGATION 8/4/70 _ _UNITED STATES DEPARTMENT OF JUSTICE plb a Laboratory Work Sheet _ GAB FILE Re: ZODIAC; | File # 9-49911 EXTORTION Lab. # D-700731080 LL 00: Sacramento Examination requested by: SAN FRANCISCO (9-2296) Airtel 7/29/70 Examination requested: Document - Cryptanalysis Date received: 7/31/70 Result of Examination: _ 1 emg ie tL That Cota ally submitted for examination E 1) eee em na tton Qc52 Photocopy of envelope postmarked "SAN FRANCISCO JUL 26 PM 1970 CA," bearing the hand printed address "S.F. Chronicle San Fran. Claif." Qc53 Photocopy of envelope postmarked "SAN FRANCISCO CA 6B PM 24 JUL 1970," bearing the hand printed address "S.F. Chronicle San Fran. Calif" Qc54 Photocopy bearing hand printed message beginning "This is the Zodiac speaking I am rather unhappy because you people . . ." 2 - Sacramento (9-68) (continued on next page) La Ebic 05 -