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ee te ee Si \y Uniteh States Bepartment of Justice Pederal Sureat of Investination CONFIDANTIAL JUSTIFICATION FOR CONTINUATION OF TECHNICAL : OR MICROPHONE SURVEILLANCE wee ee ee ee tee RE: Title: GREGORY June 17, 1946 / Character of Case ESPIONAGE ~ R; Refer 5 I. Se Field Office: New York. as . Symbol Number ee \ , Type of Surveillance: (Technical or Microphone} , Techni. ; 1. subject's name and address: CEDRIC HENNING BELFRAGE Finney Farm, Croton on Hudson, New York. A 5 2. Location of technical operation: pECLASS Suteces ‘ 3. Dates of initial authorization and installation: Bureau authority granted to install a technical surveillance 12/4/45. Technical surveillance installed 12/21/45. 4. Previous and other installations on the same subject (with dates and places): Nonee copizs DusTrovED_/i. 4 poe / a WS:EBS 5- Specific valuable information obtained since previous report with - yl 5-1,603 indication of specific value of each item and what use was made . of pach item of information involved: This informant advised BELFRAGE contacted ERTCHW FROMM, a known contact of a principal subject inthis .\ . Jease. BELFRAGE Bas alse been in contact with a knom associate of N-_GREGORY... SILVERMASTER another principal subject in this case.? His future plans such as two trips Detroit, Michigan and a contemplated trip to England have been ascertained. Such infor: tion is of assistance in investigation to evaluate the suspected activities! oP: ‘tie hag jontacts and principal sub jectse _ ; _ tat —_— praceme 65 -SC UID - 6557 1