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— Bp-36 trey. $-22-64) GC. _ | 73) oe ! e ot FBI SE. Date: 2/13/74 1 { Transmit the following in {Type in plaintext or code} AIRTEL AIR MALL SPECIAL DELTVERY (REGISTERED}4 Vic —__ RSS (Priori ~— _ Re San Francisco letter to Bureau dated 3 i, Attn: FBI Laboratory, Latent Fingerprint Section, enclosing the cassette tape and original letter received by KPFA radio Station re captioned matter,ow 2//2/ 7v. NED IN LAB en ad Enclosed for the Bureau is the envelope in which the cassette and letter were mailed to station KPFA, previously submitted in re letter. 1 ‘ 6 R HEARST III, nephew of RANDOLPH A. HEARST SOM net,«Hilieborough, .California, furnished the bed envelope which he received from KPFA_News ISHER,. Berkeley, California, on instant date. OPV? Lh Ok This is a manila envelope approximately 12-3/8" by 9-3/8". ‘There is a Closing flap with a wire tab closing device on the top. The envelope is addressed in hand printed block.letters to "KPFA RADIO STATION <= S DEPT., 2207 SHATTUCK AVE., COPY & SPECIMENS RETA f BERKELEY, LIF. 947", The return address - 4 72 in the upfer left hand corner was shown as /-/5 LOd- VIO "MARILYN BAKER, KQED TELEVISION CHANEL 9 wen (1011 BRYANT, SAN FRANC SCO, CALIF.” “This _—e envelope was considerab: y’ wen oP the closi 1 FER S607 f1 end, oO Qr Bureau {AMSD - RM) (Enc. ty" oo, a’ 2 - San Francisco , ISL :nb : . sat jee dibeh thay b cA Approved: of 7 Sent G': fi ee o oSpqcial Agent in Charge