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; y ‘ oo C EDERAL BUREAU OF INVESTIGATION 2 . UNITED STATES DEPARTMENT OF JUSTICE . boratory Work Sheet Becordad g17-51 Laboratory Work Bheet mas] DE 12% WIG Be: DONALD DUART MACLEAN, et al File # xeenpeamey ESPIONAGE - R ‘e Lad. #<REO LAB FILE Examination requested by: SAC, WFO Coop Date of reference communication: let. 9-14-51 Date received: 9-25-51 N Examination requested: Document. . Result of Examination: 3 Examination by: aaa View Cle, Cort > Phiten wnrrete Yr Aotiwer vii 5 2 The tee LE bres Vas 10 O7-0-9 Specimens submitted for examination ~~~ - Q7 «Env. of S)ortsman's Hotel, Tulelake, California, pm. Tulelake, Calif., Aug. 17, 1951, 10 AM, add. “Agent-in-Charge Federal Bureau of Investigation Dept. of, Justice San Francisco Califurnia". There is p ossib.lity toat sa Q9 Second page of accp. letter beg. “ipietetiesticress wWase.e" and ending"...stand by for additional data. Send photo to Bashington Field if original is retained at the Bureau.