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You searched for: Author United States. Bureau of the Census. Remove constraint Author: United States. Bureau of the Census. Format Shapefile Remove constraint Format: Shapefile Subject oceans Remove constraint Subject: oceans Data type UNDETERMINED Remove constraint Data type: UNDETERMINED
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1. United States Hydrographic Polygons, 2013

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).