You searched for: Format Shapefile Remove constraint Format: Shapefile Subject Location Remove constraint Subject: Location Subject Inland Waters Remove constraint Subject: Inland Waters Place United States Remove constraint Place: United States Place American Samoa Remove constraint Place: American Samoa
2006. Rawson, Peg. This point shapefile depicts major dams in the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extra... United States. Bureau of Transportation Statistics.
2012. United States. Bureau of Transportation Statistics and Institute for Water Resources (U.S.). Navigation Data Center. This point shapefile depicts physical information on commercial facilities at the principal United States coastal, Great Lakes and inland ports. Th... United States. Bureau of Transportation Statistics.