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From the site: "In May/June 2007, two hardcopy map sheets of the 1976 Structural Map of WV were scanned at 300 dpi 8-bit color by the WV GIS Technical Center. The scanned TIFs...
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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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From the site: "Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 scale. The...
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Kentucky Geologic Structure Contours (1:24,000 scale)
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A national interactive map viewer with spatial information compiled by the USGS. US Topography, Geographic Names, Structures, Transportation, Governmental Unit Boundaries, Map...
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A Cartographic Feature File (CFF) is a digital data file containing a vector representation of the point and line features shown on a Forest Service Primary Base Series (PBS)...
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From the site: "Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 scale. The...
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This report contains files that provide a digital version of USGS map I-1853-A, "Precambrian Basement Map of the Northern Midcontinent, U.S.A.," compiled by P.K. Sims and...
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NETLIn this paper we present the mathematical foundations of the physical processes for true in-situ retorting by electromagnetic heating. The modeling of in-situ retorting via...
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NETLUnder task 1 contour irregularities traced over both study areas in the previous quarter were scanned into the computer and digitized at a 30 meter interval. Patters mapped in...
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NETLA computerized method of detecting lineaments on the Earth's surface from digital topographic data was evaluated for its usefulness in exploration and development of natural gas...
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NETLWork during the quarter was devoted to final interpretation, integration, and compilation of surface stratigraphic and petrologic data into deliverable documents for DOE, MERC....
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NETLMajor, cross-strike structural discontinuities appear to be large volumes of intensely fractured rock, and may be useful guides in exploration for fractured gas reservoirs. To...
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NETLStrataspecific geochemical trend maps represent the contouring of data obtained by x-ray fluorescence and x-ray-diffraction analysis of Upper Devonian well cuttings from...
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NETLPrograms designed to increase the natural gas production of the Appalachian, Michigan, and Illinois Basins are reported. Work during the year is summarized in sections on...
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NETLThe development of reliable mechanistic models for prediction of conventional and fluidized-bed combustor and gasifier operation and solids flow behavior in silos or other...
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NETLBedding-orientation contours have been used to estimate the effect of the Parsons structural lineament on exposed Middle Devonian shales in the Middle Mountain syncline of the...
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AI/ML Geospatial NETLThe Basin-Scale Structural Features database provides spatial datasets of faults, fractures, folds, and earthquakes compiled from public, authoritative sources (e.g., U.S....
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