Disposition Authorities for Individual Classifications for Headquarters Case File. Part B: Classification 201. Foreign Counterintelligence Matters.

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Disposition Authorities for Individual Classifications for Headquarters Case File. Part B: Classification 201. Foreign Counterintelligence Matters.

http://www.worldcat.org/oclc/122503279

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National Archives Library, National Archives Records Administration

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SNAC Resource ID: 6738257

National Archives Library, National Archives Records Administration

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United States. Federal Bureau of Investigation

http://n2t.net/ark:/99166/w6mw65wc (corporateBody)

The FBI established this classification when it assumed responsibility for ascertaining the protection capabilities and weaknesses of defense plants. Each plant survey was a separate case file, with the survey, supplemental surveys, and all communications dealing with a plant insofar as plant protection was concerned, filed together. On June 1, 1941, and January 5, 1942, the Navy and Army, respectively, assumed responsibility for surveying defense plants in which they had interests. Thereafter, ...