German mine washed ashore of Matuku Island according to the U.S. Joint Intelligence Committee. Daily summary dated 20 August 1942

An item reported that the mine which washed ashore at Matuku Island, Fiji Group was definitely of German origin.

Source

Map Room Papers (Roosevelt Administration), 1942 - 1945. U.S. Joint Intelligence Committee. Daily summary No. 253 dated 20 August 1942.