Positions of Japanese ships according to the U.S. Joint Intelligence Committee. Daily summary dated 16 December 1941

An item referred to G-2 Western Defense Command and G-2 4th Army reporting the positions of Japanese ships:

-270 miles South East of Dutch Harbor

-780 miles west of Columbia river entrance

-150 miles north of Galapagos

-positive identification of an enemy submarine in the vicinity of Port Angeles, Washington

Source

Map Room Papers (Roosevelt Administration) mr0422a. U.S. Joint Intelligence Committee. Daily summary No. 6 Dated 16 December 1941.