You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Subject Harbors Remove constraint Subject: Harbors Subject Great Lakes (North America) Remove constraint Subject: Great Lakes (North America) Place Washington (D.C.) Remove constraint Place: Washington (D.C.)
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.