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Soil Survey Geographic (SSURGO) database for Ashland County, Ohio
This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The information was... -
Digital Geologic Map of Mammoth Cave National Park and Vicinity, Kentucky...
The Digital Geologic Map of Mammoth Cave National Park and Vicinity, Kentucky is composed of GIS data layers, two ancillary GIS tables, a Windows Help File with ancillary map...