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1. Global 2G Cellular Towers, 2013

2013. Collins Bartholomew Ltd. This point shapefile contains locations of 2G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.

2. Global 2G Mobile Communications Network Coverage, 2013

2013. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2013. The data is created... Collins Bartholomew Ltd.

3. Global 3G Cellular Towers, 2013

2013. Collins Bartholomew Ltd. This point shapefile contains locations of 3G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.

4. Global 3G Mobile Communications Network Coverage, 2012

2013. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2013. The data is created... Collins Bartholomew Ltd.

5. Global 4G Mobile Communications Network Coverage, 2013

2013. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2013. The data is created... Collins Bartholomew Ltd.

6. LandScan 2013 Level 1 World Administrative Boundaries

2013. Oak Ridge National Laboratory. This raster dataset is a subdirectory containing the ArcGIS grid (world_admin1) of the countries/sub-countries. These are the standard Level 1 Admi... Oak Ridge National Laboratory.

7. LandScan 2013 World Area Grid

2013. Oak Ridge National Laboratory. This raster dataset contains areas of 30 second cells. The data table (VAT) contains the cell areas in the field: [Area]. The units are square kilo... Oak Ridge National Laboratory.

8. LandScan 2013 World Country Boundaries

2013. Oak Ridge National Laboratory. This raster dataset is a grid of world countries. These are the standard country boundaries. Also included is a DBF (countries.dbf) giving the coun... Oak Ridge National Laboratory.

9. World Administrative Boundaries, 2013-2014

2013. DeLorme Publishing Company and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the boundaries for the first-level administrative divisions of the world at 1:10,000,000 scale. This layer is par... Environmental Systems Research Institute (Redlands, Calif.).

10. World Administrative Divisions (Disputed Boundaries), 2013

2013. DeLorme Publishing Company and Environmental Systems Research Institute (Redlands, Calif.). This line shapefile represents the disputed boundaries of the world. This layer is part of the 2014 ESRI Data and Maps collection for ArcGIS 10.2.W... Environmental Systems Research Institute (Redlands, Calif.).