Search Results
2014. United States. National Geospatial-Intelligence Agency. UNCLASSIFED World Port Index Arctic coverage. Arctic coverage of the NGA World Port Index-Medium Harborsize. Data current as of 11 December 2014. T... United States. National Geospatial-Intelligence Agency.
2014. National Atlas of the United States. This map layer shows major ports in the United States, Puerto Rico, and the U.S. Virgin Islands. A port is a city, town, or urban area with a harbo... National Atlas of the United States.
2014. California. Metropolitan Transportation Commission. This point shapefile contains the locations of ports (or harbors) within the San Francisco Bay Area of California. This layer is part of the Bay Ar... California. Metropolitan Transportation Commission.
2014. United States. National Geospatial-Intelligence Agency. UNCLASSIFED World Port Index Arctic coverage. Arctic coverage of the NGA World Port Index-Small Harborsize. Data current as of 11 December 2014. Th... United States. National Geospatial-Intelligence Agency.