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tin | @ @ SF 7-855 | OS - CHYischw ~ : As of 3/15/74, the FBI Laboratory advised that again, attempts should be continued to obtain known upper-case hand printing of NANCY LING PERRY for further comparison with the hand printing on the manila envelopes Qhs, 8s and Q63 in this case. Indented writing reading “Bil}.Rives", apnears on the envelope of K23, ng “Banana” Nothing of particular significance was observed in compering the limited comparable known writing of CHARLES MARTIN WWONLEY (Ke25) with unidentified questioned writing in this case and the SLA cases. As of 4/25/74, the FBI Laboratory advised that San Francisco should continue to be alert to obtain known upper case hand printing of NAnwCY LING PERRY for comparison with items submitted in this case, As of 4/26/74, the FBI Laboratory advised that some similarities were observed in comparing the available writing. of CAMILLA HALL with the anet Cooper” signatures on previously submitted car rental forms in this case. Also HALL cannot be elimineted as having been involved in the preparation of the questioned handwritten notation on the Q172 envelope, previously submitted. The available writing of HALL does not contain sufficient hand printing for adequate comparison with hand printing on items previously submitted in these cases. Nothing of particular significance was observed in comparing the available handwriting of HALL with other unidentified questioned writing on items submitted in this case and the SLA case and the ASGM case, San Francisco, Chicago, Los Angeles, Hinneapolis should continue to be alert to obtain additional handwriting and hand printing of HALL for submission to the Laboratory. As of 5/1/76, the FBI Laboratory advised that San Francisco should refer to previous Laboratory comments concerning comparison of CAMILLA HALL's writing with questioned writing on items in this case, As of 5/15/7, ~The FBI Laboratory advised that San Francisco should refer to previous Laboratory comments concerning the comparing of writing of EMILY HARRIS with the unidentified questioned writing in these cases and the obtaining 7 of additional known handwriting and hand printing of HARKIS. C COVER PAGE 4