2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between land and ocean, excluding Antarctica, at intermediate resolution. Intermediate represents an... United States. National Geospatial-Intelligence Agency.
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2014. Wessel, Paul and Smith, Walter H. F. This polygon shapefile represents the boundary between land and ocean, excluding Antarctica, at low resolution. Low represents an 80 percent reduct... United States. National Geospatial-Intelligence Agency.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This shapefile represents batymetric polygons at -5000 meters depth. These data were created from created from SRTM Plus. Isobaths surrounding isla... North American Cartographic Information Society.
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 lakes and land at high resolution. High represents an 80 percent reduction in size and quali... United States. National Geospatial-Intelligence Agency.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This shapefile represents batymetric polygons at -6000 meters depth. These data were created from created from SRTM Plus. Isobaths surrounding isla... North American Cartographic Information Society.
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This shapefile represents batymetric polygons at -7000 meters depth. These data were created from created from SRTM Plus. Isobaths surrounding isla... North American Cartographic Information Society.
2014. Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), Office Of National Marine Sanctuaries (ONMS), National Marine Protected Areas Center (MPAC), United States. Office of Ocean and Coastal Resource Management, United States. National Oceanic and Atmospheric Administration, and National Marine Protected Areas Center (U.S.). This polygon shapefile represents the Marine Protected Areas inventory as of October 2014. The MPA Inventory is a comprehensive catalog that provid... National Marine Protected Areas Center (U.S.).
1803. Stanford Geospatial Center, Delarochette, L. (Louis), 1731-1802, and Hatchett, J. (John). This layer is a georeferenced raster image of the historic paper map of the Indian Ocean. The original map was originally created by Louis Delaroch... Stanford Digital Repository.
2010. United States. Office of Ocean and Coastal Resource Management, National Marine Protected Areas Center (U.S.), United States. Department of Commerce, and United States. National Oceanic and Atmospheric Administration. This polygon shapefile represents the Marine Protected Areas inventory as of March 2010. The MPA Inventory is a comprehensive geospatial database t... National Marine Protected Areas Center (U.S.).