1992. Wade, Tim. This raster layer is a 540 meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.
    
  
Search Results
    
      2002. Ritters, Kurt. This raster layer is a grid map of North America including the Caribbean and most of Mexico in GeoTIFF format. The map layer is an excerpt from a g... National Atlas of the United States.
    
  
    
      2002. United States. Forest Service and Geological Survey (U.S.). This raster layer portrays general forest cover types for the United States in GeoTIFF format. Data were derived from Advanced Very High Resolution... National Atlas of the United States.
    
  
    
      1995. National Geospatial-Intelligence Agency. This datalayer is a polyline coverage representing aqueducts and canals located throughout current VMap1 geographic coverage areas. Features in thi...
    
  
    
      1995. National Geospatial-Intelligence Agency. This datalayer is a polygon coverage representing trees and forested areas located throughout current VMap1 geographic coverage areas. Features in ...