1997. National Imagery and Mapping Agency. Water Depth Lines (Bathymetry) is a polyline theme representing hydrographic depth contour lines located throughout the World. This dataset is par... National Imagery and Mapping Agency.
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1997. National Imagery and Mapping Agency. World Coastlines is a polyline theme representing shorelines throghout the world. This dataset is part of the Vector Map Level 0 database. The Vec... National Imagery and Mapping Agency.
1997. National Imagery and Mapping Agency. World Oceans and Seas is a polygon theme representing ocean and sea areas world wide. Features in this layer have an FACC (Feature and Attribute C... National Imagery and Mapping Agency.