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1. Biomass Resource Potential in the United States, Spring 2013

2013. Hart Energy Publishing. This polygon dataset contains estimates of biomass resource potential for the lower 48 states of the United States. The following feedstock categor... Hart Energy Publishing.

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 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.

4. 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.

5. North American Coastal Waters, 2013

2013. Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the coastal waters of North America. This layer is part of the 2014 ESRI Data and Maps collection for ArcGIS 10.2... Environmental Systems Research Institute (Redlands, Calif.).

6. United States Census Block Groups, 2013

2013. Tele Atlas (Firm : U.S.) and Environmental Systems Research Institute (Redlands, Calif.). U.S. Census Block Groups represents the U.S. Census block groups of the United States in the 50 states, the District of Columbia, and Puerto Rico. ... Environmental Systems Research Institute (Redlands, Calif.).

7. Wind Density: United States, Spring 2013

2013. Hart Energy Publishing. This polygon shapefile represents annual average wind power in the continental United States. It shows multiple values and attributes corresponding... Hart Energy Publishing.

8. 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.).

9. World Countries, 2013-2014

2013. DeLorme Publishing Company and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the boundaries for the countries of the world at 1:15,000,000 scale. This layer is part of the 2014 ESRI Data and... Environmental Systems Research Institute (Redlands, Calif.).

10. World Urban Areas, 2013

2013. DeLorme Publishing Company and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the urban areas of the world with populations of more than 10,000. This layer is part of the 2014 ESRI Data and M... Environmental Systems Research Institute (Redlands, Calif.).