Enemy submarines active in Charleston-Virginia Capes area according to the U.S. Joint Intelligence Committee. Daily summary dated 11 April 1942

An item reported that the enemy submarines concentrated their activities in the last six weeks mainly in the area of Charleston-Virginia Capes, USA.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 122 dated 11 April 1942.