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HALL OF JUSTICE o™™~ 8S0 BRYANT STREET — “-@ . @®@ y "5 SN . POLICE DEPARTMENT fA (7 1 Body, F City aNb CouNTy oF SAN FRANCISCO AR yo SAN FRANCISCO, CALIFORNIA 94103 en eee ae aan | May 16, 1978 CHARLES R. GAIN , : , OFFICE OF THE CHIEF OF POLICE _ ; i” TOCAL ke STARE CHIEF OF POLICE OE aC oo IN REPLY, PLEASE REFER TO ae Our Fite: __1H-1558-11)," William H. Webster, Director oo ee if Federal Bureau of Investigation ~ _ pe a das “E - | ) : _— oo Attention Laboratory a gas Lat pac One "” Haolosed are eix oryptograma sent to local newapapers by a os ite 2 # nae ae Bo the godiac._killer in 1969, Three of these were subsequently broken but the others remain unsolved. We request that a a - new attempt be made to break theee ciphers. 1. Photo copy of ."Zodiac" letter with 13 characters. 2. Photo copy of "Zodiac" letter with 31 characters. 3. Photo copy of cryptograph exerpt from "Zodiac" letter : Glo c ‘tera ). ‘Copy of the thape broken cryptograms ». iE 4, 850°. t Street, San Francisco, California 94103. | Phones faQ45) 553-1145. Refer Homicide Case #69631) October a, 1969. - ~ ‘als Sincerely, go —_— ‘ CHARLES R. GAIN (i '\ —™—s—7; CHIEF OF POLICE =” pte wCaptain Charles -A. Schuler: ‘Commanding Officer — Personal Crimes pivieion