Several Japanese merchant ships and warships sighted in Kiska Harbour according to the U.S. Joint Intelligence Committee. Daily summary dated 11 August 1942

An item reported the presence of 10 cargo ships and 2 destroyers in Kiska Harbour, Alaska when the US navy bombarded Kiska [Rat Islands, Aleutian Islands, Alaska] on 8 August.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 244 dated 11 August 1942.