2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts oceans split into contiguous pieces. These data are derived from the 10m ocean coastline data. Ocean polygon is the ... North American Cartographic Information Society.
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2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts oceans split into contiguous pieces. Ocean polygon is the same as Bathymetry 0 (sea level). This theme (and its inve... North American Cartographic Information Society.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts oceans split into contiguous pieces. These data are derived from the 10m ocean coastline data. Ocean polygon is the ... North American Cartographic Information Society.
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.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts oceans split into contiguous pieces with scale ranking. These data are derived from the 10m ocean coastline data. Oc... North American Cartographic Information Society.
2012. Research Data Services (RDS), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2012 is a point theme representing port facilities worldwide. This dataset was derived from the 22nd Edition of the World Port In... National Imagery and Mapping Agency.
2014. Research Data Services (RDS), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2014 is a point theme representing port facilities worldwide. This dataset was derived from the 23rd Edition of the World Port In... National Imagery and Mapping Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between lakes and land at high resolution. High represents an 80 percent reduction in size and quali... United States. National Geospatial-Intelligence Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between land and ocean, excluding Antarctica, at crude resolution. Crude represents an 80 percent re... United States. National Geospatial-Intelligence Agency.
2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between land and ocean, excluding Antarctica, at full (original) resolution. GSHHG data are made ava... United States. National Geospatial-Intelligence Agency.