None new activities of enemy submarines in the Mississippi-delta reported according to the U.S. Joint Intelligence Committee Daily summary dated 17 May 1942

An item reported that there was none news dealing with the enemy submarines as that more successful attacks on freighter on the Mississippi delta.   

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 158 dated 17 May 1942