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CODE - TELETYPE NITEL : — 6/17/74 a i 1 - Mr. Gebhardt “ TO SACS LOS ANGELES “(7.1627 1 - Mr. White SAN FRANCISCO (7-855) . 1-Mr. R.A. Miller 1 ~ Mr“antieeny FROM DIRECTOR FBI (7-15200) — soa RE LOS ANGELES AIRTEL TO BUREAU 6/8/74 ENCLOSING COPY NY OF SYMBIONESE LIBERATION ARMY (SLA) TAPE RECEIVED FROM RADIO STATION KPFK. SPECTROGRAPHIC (VOICEPRINT) EXAMINATION OF VOICES OF - “TECO" (PHON) AND "TANYA" (PHON) RECORDED ON CURRENT TAPE REVEALS THESE VOICES ARE PROBABLY IDENTICAL WITH \- “TECO" AND "TANYA" FROM PREVIOUS SLA TAPES. i COMPARISON OF THE VOICE OF "YOLANDA" (PHON) WITH - "KNOWN VOICE SAMPLE OF EMILY HARRIS SUBMITTED BY CHICAGO 40 REVEALS A NUMBER OF VOICE SIMILARITIES. “YOLANDA” MAY BE IDENTICAL WITH EMILY HARRIS. SPEECHES BY SLA MEMBERS ON CURRENT TAPE WERE MOST FEDERAL BUREAU OF INVESTIGATION COMMUNICATIONS SECTION () rere, 209- | 226 td “A seer 3 JUN 19 1074 ° Tetephens R=. — yess | |