You searched for: Access Public Remove constraint Access: Public Subject Shipping Remove constraint Subject: Shipping Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Place Northern Mariana Islands Remove constraint Place: Northern Mariana Islands Data type Point Remove constraint Data type: Point
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.
2011. Vanderbilt Engineering Center for Transportation Operations and Research, United States. Bureau of Transportation Statistics, and Waterborne Commerce Statistics Center (U.S.). The National Waterway Network is comprised of a link database and a node database. Links are line strings, which consist of beginning and end point... United States. Bureau of Transportation Statistics.