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Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS)
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Hydrology
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1. USA (Hydrographic Features (line), 2000)
U.S. Bureau of the Census (BOC), Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), and University of Tennessee Center for Transportation Research GIS GROUP. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hy... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).
2. USA (Hydrographic Features (polygon), 2000)
U.S. Bureau of the Census (BOC), Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS), and University of Tennessee Center for Transportation Research GIS GROUP. The hydro polygon/arc coverages were created using TIGER/LINE 2000 shapefile data gathered from ESRI's Geography Network. The individual county hy... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).