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of the —=i_ LABORATORY —«— FEDERAL BUREAU OF INVESTIGATION WASHINGTON, D. C. 20535 To: SAC, Chicago (196-668) (SQ. 7) November 10, 1980 FBIFILENO. 872148744 LAB. NO. 01006012 S RU ~ Re: (Bh: ITSP (FE) Specimens received 1D by SA Wie Specimens personally delivered on October 2, 1980, Result of examination: Metal lurg coin consists prima al examinations revealed that the Ol ly of silver alloyed with copper and zinc. The Q2 coin contains gold alloyed with some nickel. The above data resulted from non-destructive tests conducted on the surface of the coins. Due to the silver and gold detected, no tests destructive to the coins or the Q2 plastic case were attempted. , Fei/Doy