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e . ; c! FEDERAL BUREAU OF INVESTIGATION Form No, 1 . ~~. THIS CASE ORIGINATED AT CAICAGO ‘ , SRPORT MADE AT ; DATE WHEN PERIOD FOR WHICH MADE «| REPORT MADEBY . CHICAGO 9/27/5% 9/2,7,10,15/Ss mA) MACs BUK TITUE ‘ CHARACTER OF CASE mary recarvgerracans ome sexy LABOR MANAGEMENT NELATIONS ACT xk $ MUBRPAY HUM | 19L7 (DVESTIGATIVE MATTER); & SYNOPSIS OF FACTS: - j SIIMEY KORSHAK, aes not , stated that . bao] 4 DETAILS: af CHICAGO, ILLINOIS 10 b se of knom reliability, w records ef the Bureau, advised 84 that the . Znterma] Revenue Bureme hed spent t:2 our years ef SIDNEY K AK*s income ami were unable te lecate any mreported taxable incom, indisated that the Reverme’s exazination was for the forr ya 19h? or 1950, etated that SIDNEY KORSNAK im many iastances would refer basiness he h ved te many other ettcrasys ond they received their fee fron SLUEY KMSHAK, wut in no instances wre any ef these fees wareported for inecas tax purpoess, thes DO NOT WRITE IN THESE SPACES ~ AA — Jef vo ne ‘2 = Caisage (12-0) | oul PROPERTY OF FBI—THIS CONFIDENTIAL REPORT AMD {TS COKTERTS ARE LOANED TO YOU SY THE FBI AND ARE MOT TO BE DISTRIBUTED OUTSIDE OF AGENCY TO WHICH LOANED, 8. © devinnmont vaintion ; ~y