Submarine Structural Chart, Bathymetric Chart and Report of Survey (Kyuroku Sima)

Authors=Maritime Sefety Agency

Journal/Book_names=Basic Map of the Sea in Coastal Waters (1:50,000)

number=6327(7)

pages=40,2 sheets

Publish_year=1992

Publish_Country=JPN

Publisher=Maritime Safety Agency

Language_of_Text=JA

note=海底地質構造図「久六島」 ; 矩形範囲情報（左下緯度 = 40.4692, 左下経度 = 139.3613, 右上緯度 = 40.6021, 右上経度 = 139.6299）

ID=199202408