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Tel. Harrison 8968 \ ; AL. DUNLAP , President and Editor : THE DETECTIVE OFFICIAL ORGAN OF; OHIO STATE ASSOCIATION OF i CHIEFS OF POLICE “= TRI-STATE ASSOCIATION OF CHIEFS OF POLICE - A INTER STATE ASSOCIATION OF SHERIFFS NTERNATIONAL SECRET SERVICE ASSOCIATION a RAILWAY SPECIAL AGENTS OF "3 UNITED STATES AND CANADA M NATIONAL BUREAU OF CRIMINAL IDENTIFICATION “3 ARIZONA PEACE OFFICERS ASSOCIATION CUYAHOGA COUNTY POLICE CHIEFS ASSOC'ATION ASSOCIATION — Pe ee \ “7 COOK COUNTY POLICE CHIEFS ILLINOIS STATE ASSOCIATION FOR IDENTIFICATION ILLINOIS ASSOCIATION OF DETECTIVES ALSO A LARGE NUMBER OF STATE ASSOCIATIONS. OF POLICE SHERIFFS, DETECTIVES AND PEACE OFFICERS. CREATED FOR THE PURPOSE OF ADVANCING, THE WELFARE OF CRIMINAL CONTROL. J 22, PUBLISHING COMPANY ESTABLISHED 1885 1029 So. Wabash Avenue February 7, 1929. CHICAGO, ILL, U. 8. A. O fek z! 3. ©. \92 Nr. J. Edgar Hoover, Director, a Kes Bureau of Investigation, Ca Department of Justice, ~ Weshington, D. C. Dear Mr. Hoover:- Your letter dated January 31 received, Thanks very much. 1929 » Copy of which will ‘be sent Your article will appear in our Februar issue, which is now on the presses you. With kindest regards, I am Cordially, Upelex gy 2 Manager P-. The Detective Publishing Co. Walter Wood-MB a . Te } Ow! cc a ee ne Budiey OF AS sTie FER 14 1929 jy Pa eee) v su. pMEMBER CHAMBER OF COMMERCE OF THE UNITED STATES OF AMERICA _ MEMBER ILLINOIS CHAMBER OF COMMERCE: