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TL C oe REPORT Oo”. —_ Spet ee a Ga of the OQ | : : © 2p: ©. FEDERAL BUREAU OF INVESTIGATION | - WASHINGTON, D.C. 20535 —_ Te: SAC, San Francisco (7-855) Dare: February 15, 1978. “FBI File No. T- 15260 Re: HEARNAP . Lab. No. D-740214063 PF Specimens received 2-14 -7 h Q43 Envelope postmarked "PALO ALTO, CA 983 ~-PM 1) FEB 1974, " bearing typewritten address "RA. Hearst Family, 233 W. Santa Ines Ave., Hillsborough, Calif. 94010" Q44 Sheet of paper bearing typewritten message beginning "Monday, Feb. 11, Hearst Family, (Second Commandment: "For I..." Result of examination: The typewriting on Q43 and QS4 is the same style of type as the typewriting on Q41 and Q&2, previously submitted, which were found to correspond to Laboratory standards for a Setag pica style of type, spaced 250 millimeters per one hundred characters. This style of type is used on typewriters manufactured under brand names including Calanda, Hermes, Japy, and Princess. Althgapnh some characteristics in common were observed in comparing the typewriting on Q42 and Q43 with the typewriting on Q4)] and Q42, a definite conclusion was not ’ peached whether these Stems were prepared by the same typewriter due to the lack of a sufficient number of individual identifying characteristics. No typewriting on items previously submitted in this — case or in case captioned "SYMBIONESE LIBERATION ARMY (SLA) EM" Was determined to correspond to this style of type. A watermark reading “Erasable Bond 25% Cotton Content" appears on Q44, Watermarks of this type are registered to the Kimberly-Clark Corporation, Neenah, Wisconsin. Q43 and Q44 contain no other watermarks, indented writing of significance or other characteristics to aid in definitely determining their source. An eight cent U.S. Postal Service stamp, torn from a roll of atamps, is affixed to Q43. 7 Q43 and Qa are being returned separately. Photographs were made, BRG:mew( (7)