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1. 2012 Global 2G Mobile Communications Network Coverage

2012. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

2. 2012 Global 3G Mobile Communications Network Coverage

2012. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

3. 2012 Global 4G Mobile Communications Network Coverage

2012. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

4. Global 2G Mobile Communications Network Coverage, 2012

2012. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

5. Global 3G Mobile Communications Network Coverage, 2012

2012. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

6. Global 4G Mobile Communications Network Coverage, 2012

2012. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

7. U.S. National Atlas Water Feature Areas, 2012

2012. National Atlas of the United States and Esri. U.S. National Atlas Water Feature Areas represents the water feature areas (for example, glaciers, lakes, reservoirs, and swamps) of the United Sta... Esri.

8. U.S. National Atlas Water Feature Lines, 2012

2012. National Atlas of the United States and Esri. U.S. National Atlas Water Feature Lines represents the linear water features (for example, aqueducts, canals, intracoastal waterways, and streams) ... Esri.

9. Northeast Amtrak Rail Lines, 2012

2012. Halcrow Group Limited. Northeast Amtrak Rail Lines 2012 is a line theme representing Amtrak Rail Routes at a regional scale as of 2012. Includes lines in the northeast US... Halcrow.

10. Carbon Dioxide (CO2) Pipelines in the United States, 2012

2012. Hart Energy Publishing. This line dataset represents locations of existing and proposed CO2 pipelines in the United States. This layer includes data for all interstate pip... Hart Energy Publishing.