Japanese submarines destroyed off Cape Fourcroy according to the U.S. Joint Intelligence Committee. Daily summary dated 25 January 1942

An item reported that four Japanese submarines were sunk off Cape Fourcroy 60 miles north west of Darwin, Australia.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 46 dated 25 January 1942