%T Maritime Traffic Information Charts H-310B Kanmon Kaikyo 1:23,000 %A Japan, Hydrographic, Association %I Japan Hydrographic Association %D 1980 %O コレクション: 国際地図・地理展(1980年・東京) %O Reference number: JPN C-9 %O Explanation of the object (A): The boundaries of traffic routes and other useful information concerning maritime traffic are shown by symbols and article expressions. Mercator's Projection, 6 colours. %O Map scale: 1:23,000 %O Map topic: Chart %O Country / Region: Japan %O Name of editor (b): Japan %O Name of supervisor (c) : Japan %O Name of printer (e): Kokudo Mapping Co., Ltd. %O Name of printer (e): Japan Hydrographic Association %O Name of printer (e): JPY 1,000 %O Number of maps: 1