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1. 2009 Global 2G Mobile Communications Network Coverage

2009. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.

2. 2009 Global 3G Mobile Communications Network Coverage

2009. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.

3. Global 2G Mobile Communications Network Coverage, 2009

2009. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.

4. Global 3G Mobile Communications Network Coverage, 2009

2009. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.

5. Global 4G Cellular Towers, 2013

2009. Collins Bartholomew Ltd. This point shapefile contains locations of 4G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.

6. LandScan 2009 Global Population Database

2009. This raster dataset contains population counts at 30 arc second resolution (1 km. or finer) for 2009. LandScan integrates daytime movements and col... Oak Ridge National Laboratory.