1992. National Imagery and Mapping Agency (now National Geospatial-Intelligence Agency). This datalayer is a point coverage representing populated places found throughout DCW (Digital Chart of the World) geographic coverage as of 1992. ... National Imagery and Mapping Agency.
    
  
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      2003. United States. National Geospatial-Intelligence Agency, Geological Survey (U.S.), American Geological Institute, and Environmental Systems Research Institute (Redlands, Calif.). This datalayer is a point coverage representing a gazetteer of populated place features located between the Greenwich meridian (0 degrees) and 180 ... American Geological Institute.
    
  
    
      1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing named locations for populated place text label points located throughout current Vmap geographic co...
    
  
    
      1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing Void Collection Area or areas lacking suitable source coverage, or where data is not required. Th...
    
  
    
      1995. National Geospatial-Intelligence Agency. This datalayer is a point coverage representing human settlements located throughout current VMap1 geographic coverage areas. Features in this laye...
    
  
    
      1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing settlements located throughout current VMap1 geographic coverage areas. Features in this layer ha...