Map overlay documenting the activities of the US Naval operations, Japanese ships, and cargo ships from August 1, 1945. The overlay contains annotations regarding Japanese submarines I-147, I-156, I-158, I-353, I-363, I-366, I-367, I-400,and I-401, coastal defense vessel number 82, coastal defense vessel Habushi and Miyake, destroyer Kamikaze, carrier Katsuragi M., USS Cabot (CVL-28), USS Peto (SS-265), Republic P-47 Thunderbolt, Commander-in-Chief Pacific Fleet Advanced Headquarters, Task Group 12.3 and 94.1, Task Force 38 and 93, Sino Troops, T.I. Summary, Submarine Pacific Fleet Force, Radio in Guam, and Soviet Union Schooner Nelma. Significant events visible on the map include Task Group 12.3 staging wake fuddle, air strike, and bombardment, I-147 and I-367 patrolling between Marianas and Okinawa, I-158 and I-366 patrolling area north of Palau, I-353 patrolling area midway between Leyte Gulf and Okinawa, Kamikaze enroute to Singapore, Katsuragi M. being stranded on reef, Nelma departing Vladivostok for Funakawa on July 31, P-47 operating from IWO to the Empire, Submarine Force attacking Hachioji, Toyama, Nagaoka, Mito, Task Force 38 launching to position, Task Force 93 striking Kobe, Nagoya and Okinawa air striking north Kyushu, Sino Troops occupying Namyit Island and Meizhou.