Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships from September 24, 1944. The overlay contains annotations regarding the USS Shad (SS-235), USS Plaice (SS-390), USS Bergail (SS-320), Commander Task Force 71, Commander Third Fleet, Task Force 38, Civil Air Patrol Document, Field Requirement Unit Engineer Personnel, Japanese escort SubChaser No. 65, cargo ship Konpira, transport vessel Rizan Maru, submarine I-8, convoy Mata-27, convoy Tama-26, seaplane tender Akitsushima Maru, oiler Daiei Maru, repair ship Olympia Maru, cargo ship Etsukai Maru, cargo passenger aircraft Kasagisan Maru, navy vollier aircraft Irako Maru, submarine chaser Shonan Maru No. 11, minelayer Yaeyama, escort SubChaser No. 32, oiler Taiei Maru, SubChaser No. 30, minesweeper AMS No. 41, escort SubChaser No. 20, convoy Mima 11, cargo ship Etsukai Maru, ship Daiten Maru, fishing ship Nitto Maru No. 11, cargo ship Kooshu Maru No. 2, auxiliary transport Sibera Maru, tanker Banshu Maru, auxiliary transport Shinyo Maru, Minelayer No. 7, escort SubChaser No. 39, Auxiliary Minesweeper No. 11, transport Hokkai Maru, cargo submarine Kokai Maru. Significant events visible on the map include the USS Plaice getting four hits on a battleship, the Akitsushima Maru and Daiei Maru being sunk by plane attacks, the Etsukai Maru, Kasagisan, Ivako, and Shonan Maru No. 11 being slightly damaged, the Yaeyama being sunk, SubChaser No. 32 being sunk, the Taiei Maru being sunk, the Olympia Maru being sunk by plane attacks, the Kooshu Maru being bombed, the Sibera Maru being bombed and sunk, the Banshu Maru being sunk, the Shinyo Maru being sunk, Minelayer No. 7 being sunk, SubChaser No. 39 being sunk and the USS Bergail being attacked by plane.