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From the site: "This report describes new digital maps delineating areas of the United States, including Puerto Rico and the U.S. Virgin Islands, having karst or the potential...
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View within SubmissionGathering Resources...From the site: "AAPG Datapages and the GIS Publications Committee wish to thank Robertson (a CGG Company) for allowing the Robertson Tellus Sedimentary Basins of the World Map...-
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View within SubmissionGathering Resources...From the site: "AAPG Datapages and the AAPG GIS Publications Committee wish to thank Dr. M. K. (Mike) Horn for allowing his Giant Oil and Gas Fields of the World GIS project to...-
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View within SubmissionGathering Resources...From the site: "Coverages showing political boundaries, map indexes, regions, area development districts (ADDs), grids, etc."-
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View within SubmissionGathering Resources...USGS map of surficial deposits across the eastern half of the United States. Various downloadable versions of the map are available.-
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View within SubmissionGathering Resources...Complete geologic map of Kentucky by the National Geologic Map Database.-
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View within SubmissionGathering Resources...From the National Geologic Map Database site: "Geologic map of part of the Hickman quadrangle, Fulton County, Kentucky and Mississippi County, Missouri"-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in Pennsylvania, with lithology, age, data structure, and format written and arranged just like the...-
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View within SubmissionGathering Resources...From the site: "A GIS database of geologic units and structural features in Virginia, with lithology, age, data structure, and format written and arranged just like the other...-
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View within SubmissionGathering Resources...From the site: “A Digital Raster Graphic (DRG) is a scanned image of a U.S. Geological Survey (USGS) topographic map. An unclipped scanned image includes all marginal...-
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View within SubmissionGathering Resources...From the site: “A Digital Raster Graphic (DRG) is a scanned image of a U.S. Geological Survey (USGS) topographic map. An unclipped scanned image includes all marginal...-
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View within SubmissionGathering Resources...From the site: "Layered GeoPDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and...-
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View within SubmissionGathering Resources...From the site: "Karst regions derived from 1968 geological map of West Virginia. In 1968 the West Virginia Geological and Economic Survey (WVGES) published a State Geologic...-
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View within SubmissionGathering Resources...Links to Delaware geologic map datasets and water-table datasets; includes GIS-readable formats.-
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View within SubmissionGathering Resources...From the site: "Geologic map of the Higginsport quadrangle, Ohio-Kentucky and part of the Russellville quadrangle, Mason County, Kentucky"-
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View within SubmissionGathering Resources...From the site: "Major geologic units in the West Virginia region including metamorphic provinces, major faults, calderas, impact structures, and the limits of continental...-
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View within SubmissionGathering Resources...From the National Geologic Map Database site: "Geology of the Whitley City quadrangle, Kentucky and the Kentucky part of the Winfield quadrangle"-
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View within SubmissionGathering Resources...From the National Geologic Map Database site: "Geology of the Cloverport quadrangle, Kentucky-Indiana and the Kentucky part of the Cannelton quadrangle"-
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View within SubmissionGathering Resources...From the site: "Airborne measurement of the earth's magnetic field over all of North America provides gridded data describing the magnetic anomaly caused by variations in earth...-
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View within SubmissionGathering Resources...From the National Geologic Map Database site: "Geology of the Ewing quadrangle, Kentucky and Virginia"-
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