2008. International Steering Committee for Global Mapping (ISCGM). United States Coast Lines is a line theme representing coastlines and shorelines in United States. This layer is a component of the Global Map, ...
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2011. United States. Bureau of Transportation Statistics and United States. Bureau of the Census. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hyd...
2011. United States. Bureau of Transportation Statistics, United States. Department of Transportation. Research and Innovative Technology Administration, and United States. Bureau of the Census. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hyd... U.S. Bureau of the Census (BOC).
2013. United States. Bureau of Transportation Statistics. The ports are politically defined by port limits or Corps projects, excluding non-Corps projects not authorized for publication. The determination ... Research and Innovative Technology Administration/Bureau of Transportation Statistics.
2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). National Waterway Network is a line theme representing shipping lanes that serve as representative paths in open waterways. The data set covers the... U.S. Army Corps of Engineers Navigation Data Center.
2008. Vanderbilt Engineering Center for Transportation Operations and Research Vanderbilt University and Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS). United States National Waterway Network (node), 2008 is a point theme representing physical entities such as river confluences, ports/facilities, a... U.S. Army Corps of Engineers Navigation Data Center.
2006. ESRI. United States World Gazetteer Locations is a point theme representing the locations and proper names for map features in United States. The gazette... ESRI.
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.
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.
2008. ESRI. World Gazetteer is a point theme representing the locations and proper names for map features around the world. The gazetteer includes attribute an... ESRI.