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1. 2007 Global 2G Mobile Communications Network Coverage
2007. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.
2. 2007 Global 3G Mobile Communications Network Coverage
2007. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.
3. 2008 Global 2G Mobile Communications Network Coverage
2008. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2008. The data is created... Collins Bartholomew Ltd.
4. 2008 Global 3G Mobile Communications Network Coverage
2008. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2008. The data is created... Collins Bartholomew Ltd.
5. 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.
6. 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.
7. 2010 World Administrative Units
2010. World Administrative Units represents the boundaries for the first-level administrative units of the world. Environmental Systems Research Institute (Redlands, Calif.).
8. 2011 Global 2G Mobile Communications Network Coverage
2011. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2011. The data is created... Collins Bartholomew Ltd.
9. 2011 Global 3G Mobile Communications Network Coverage
2011. This polygon shapefile is representation of the area covered by 3G mobile communications networks around the world in 2011. The data is created fro... Collins Bartholomew Ltd.
10. 2011 Global 4G Mobile Communications Network Coverage
2011. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2011. The data is created... Collins Bartholomew Ltd.