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, ae LABC RATORT - FEDERAL BUREAU OF INVEST! ATION WASHINGTOR, dD. & 20535 Te SAC, San Francisco (7-855) - one norury a ast : FBI File No. -7=-15200. & “Lab, =p=7ho Specimens received 2a 13- 7h. : : . cop - Qui White envelope’ postmarked ny.S§.- POSTAL SERVICE, CA 940 PM _ 10 FEB 1974," bearing typewritten address "R. A, Hearst - Famly, 233 we Santa inez Ave., Hillsborough , | Cale. 902072" gti sheet” of paper bearing. ‘typewritten. nessage destnnine” ~ "Dear Hearst Family , Tien white » oae® Result of- examination: fg lt ee STE QL ‘and Q42. were not associated with material ‘naintaine: Str “the Anonymous Letter File. Copies: have been added thereto. “The typewriting on Q41 and Que corresponds to Laborator. standards for a Setag pica style ‘of type, spaced 250 millimeters per one hundred characters. . This style of type isised on the... . typewriters manufactured under brend naneg including | Cajanda , a Hermes, Japy and Princess. .: hte wees pew - No typewriting on ttens ; previously subsitted ‘tn this: ease or in case captioned "SYMBIONESE -LIBERATION ARMY (SLA) EM" were determined to correspond to, his. style of. type. ie 7 “Qh2 bas. adhesive on: the right ‘side. ‘which indicates 4t was torn from a tablet or ped. Q41 and en." eontain no (ooh. watermarks, indented writing of significance or other characteris - to aid in determining their source. ‘An eight cent U.S.° Postal © ; Service stamp» torn from a ‘roll of stamps » is affixed: to QAL.:. ' The submitted evidence , watch has been ‘photographed, , is being returned separave’y: wet! : a