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    Federal
1:2,000,000-scale state boundaries of the conterminous United States
Department of the Interior —
This coverage is of the state boundaries of the conterminous United States. It was derived from the Digital Line Graph (DLG) files representing the 1:2,000,000-scale... - 
  
    Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Hydrography represented in the study area
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... - 
  
    Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Lakes represented in study area
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... - 
  
    Federal
Land status in the Colorado Plateau coal assessment study area - Colorado, Utah, New Mexico and Arizona (cplowng)
Department of the Interior —
This data set portrays the land ownership polygon features in the U.S. Geological Survey (USGS) Colorado Plateau coal assessment study area (Colorado, Utah, New... - 
  
    Federal
Estimates of herbicide use for the 20 most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the 20 most-used herbicides in the conterminous United States as reported in Gianessi and Puffer (1991).... - 
  
    Federal
Estimates of herbicide use for the eighty-first through the ninety-sixth most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the eighty-first through the ninety-sixth most-used herbicides in the conterminous United States as reported in... - 
  
    Federal
Estimates of herbicide use for the twenty-first through the fortieth most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the twenty-first through the fortieth most-used herbicides in the conterminous United States as reported in... - 
  
    Federal
Estimates of land in agricultural production in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of land in agricultural production in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S.... - 
  
    Federal
Estimates of livestock holdings in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of livestock holdings in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S. Department of... - 
  
    Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1988
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1988 as reported by the U.S. Environmental Protection Agency... - 
  
    Federal
Estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S.... - 
  
    Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1989
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1989 as reported by the U.S. Environmental Protection Agency... - 
  
    Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1990
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1990 as reported by the U.S. Environmental Protection Agency... - 
  
    Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- County boundaries for states represented in the study area
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... - 
  
    Federal
Estimates of herbicide use for the forty-first through the sixtieth most-used herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the forty-first through the sixtieth most-used herbicides in the conterminous United States as reported in... - 
  
    Federal
Estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture
Department of the Interior —
This coverage contains estimates of agricultural cropping-practices in counties in the conterminous United States as reported in the 1987 Census of Agriculture (U.S.... - 
  
    Federal
Estimates of herbicide use for the sixty-first through the eightieth most-use herbicides in the conterminous United States
Department of the Interior —
This coverage contains estimates of herbicide use for the sixty-first through the eightieth most-used herbicides in the conterminous United States as reported in... - 
  
    Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1985
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1985 as reported by the U.S. Environmental Protection Agency... - 
  
    Federal
DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Streams represented in study area
Department of the Interior —
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system were developed to define an updated hydrogeologic framework as part of... - 
  
    Federal
Estimates of nitrogen-fertilizer sales for the conterminous United States in 1986
Department of the Interior —
This coverage contains estimates of nitrogen-fertilizer sales for the conterminous United States in 1986 as reported by the U.S. Environmental Protection Agency...