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1. New York City WiFi Hotspots, 2014

2014. New York (N.Y.). Department of Information Technology and Telecommunications. New York City WiFi Hotspots, 2014 is a point representing approximate location of Wi-Fi hotspots as of 2014. This dat set was created by NYC Depar... >Department of Information Technology and Telecommunications.

2. World Port Index, 2014

2014. Digital Social Science Center (DSSC), Columbia University Libraries and United States. National Imagery and Mapping Agency. World Port Index, 2014 is a point theme representing port facilities worldwide. This dataset was derived from the 23rd Edition of the World Port In... National Imagery and Mapping Agency.

3. New York City Motor Vehicle Collisions, 2013

2013. Digital Social Science Center (DSSC), Columbia University Libraries. New York City Motor Vehicle Collisions, 2013 is a point theme representing motor vehicle collisions in New York City during 2013. Attribute inform...

4. New York City Voting Poll Sites, 2013

2013. Digital Social Science Center (DSSC), Columbia University Libraries and New York Board of Elections. New York City Voting Poll Sites, 2013 is a point theme representing polling locations in New York City as of 2013. DSSC.

5. Unied States Railroad Crossings, 2013

2013. United States. Bureau of Transportation Statistics. FRA Grade Crossings is a spatial file that originates from the National Highway-Rail Crossing, Inventory Program. The program is to provide informa...

6. United States Alternative Fuels Stations, 2013

2013. National Renewable Energy Laboratory (U.S.). United States Alternative Fuels Stations, 2013 is a point theme representing alternative fuels stations. Through a nationwide network of local coa... Research and Innovative Technology Administration/Bureau of Transportation Statistics.

7. United States Amtrak Stations, 2013

2013. United States. Bureau of Transportation Statistics. United States Amtrak Stations, 2013 is a point theme representing Amtrack stations. Updated database of the Federal Railroad Administration's (FR...

8. United States Dams, 2013

2013. United States. Bureau of Transportation Statistics. This map layer portrays major dams of the United States, including Puerto Rico and the U.S. Virgin Islands. The map layer was created by extracting... Research and Innovative Technology Administration/Bureau of Transportation Statistics.

9. United States Fixed-Guideway Transit Points, 2013

2013. United States. Bureau of Transportation Statistics, United States. Federal Transit Administration., and United States. Department of Transportation. Research and Innovative Technology Administration. Version 2004 of the Fixed-Guideway Transit Network is a network database of the nation's fixed-guideway transit systems. The data set covers system... Research and Innovative Technology Administration's Bureau of Transportation Statistics (RITA/BTS).

10. United States Inland Waterway Locks, 2013

2013. United States. Bureau of Transportation Statistics and United States. Army. Corps of Engineers. The Navigation Data Center had several objectives in developing the U.S. Waterway Data. These objectives support the concept of a National Spatial ...