{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "These data are intended for geographic display and analysis at the national level, and for large regional areas. The data should be displayed and analyzed at scales appropriate for 1:1,000,000-scale data. No responsibility is assumed by the National Atlas of the United States in the use of these data.", "description": "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 harbor where ships load or unload. This is a revised version of the July 2012 map layer.", "summary": "These data are intended for geographic display and analysis at the national level, and for large regional areas. The data should be displayed and analyzed at scales appropriate for 1:1,000,000-scale data. No responsibility is assumed by the National Atlas of the United States in the use of these data.", "title": "US_Port", "tags": [ "Ports", "Ohio", "New York", "Kansas", "Puerto Rico", "Florida", "Idaho", "South Carolina", "New Mexico", "Utah", "Wisconsin", "Harbors", "Oregon", "Illinois", "New Jersey", "Arizona", "Hawaii", "Washington", "Alabama", "Vermont", "Massachusetts", "Pennsylvania", "Mississippi", "Michigan", "Missouri", "US", "Virgin Islands", "Iowa", "United States", "Transportation", "Connecticut", "South Dakota", "Maine", "North Dakota", "Wyoming", "Tennessee", "Montana", "Indiana", "Virginia", "USA", "California", "Arkansas", "Colorado", "Transportation", "Louisiana", "Rhode Island", "Delaware", "District of Columbia", "Georgia", "Maryland", "Nebraska", "U.S. Virgin Islands", "Oklahoma", "Minnesota", "Texas", "North Carolina", "Kentucky", "New Hampshire", "West Virginia", "Nevada" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 5000000, "maxScale": 50000, "spatialReference": "", "accessInformation": "", "licenseInfo": "None. Acknowledgment of The National Atlas of the United States of America would be appreciated in products derived from these data." }