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  2. National Lidar Dataset (United States) - Wikipedia

    en.wikipedia.org/wiki/National_Lidar_Dataset...

    Currently, the best source for nationwide LiDAR availability from public sources is the United States Interagency Elevation Inventory (USIEI). [1] The USIEI is a collaborative effort of NOAA and the U.S. Geological Survey, with contributions from the Federal Emergency Management Agency, the Natural Resources Conservation Service, the US Army Corps of Engineers, and the National Park Service.

  3. Libre Map Project - Wikipedia

    en.wikipedia.org/wiki/Libre_Map_Project

    The Libre Map Project was started by Jared Benedict and around 100 additional individuals contributing money to purchase (or "liberate") a full set of 1:24K scale USGS topographic maps in Digital raster graphic form. [1] The map files were then hosted by archive.org to ensure the map data will continue to be freely available to everyone ...

  4. Module : Location map/data/USA West Virginia Eastern Panhandle

    en.wikipedia.org/wiki/Module:Location_map/data/...

    Location map of Eastern Panhandle of West Virginia name Eastern Panhandle of West Virginia border coordinates 39.748274 -79.693084 ←↕→ -77.644134 38.37409 map center image Eastern Panhandle of West Virginia Location Map.svg

  5. Module:Location map/data/USA West Virginia - Wikipedia

    en.wikipedia.org/.../data/USA_West_Virginia

    Module:Location map/data/USA West Virginia is a location map definition used to overlay markers and labels on an equirectangular projection map of West Virginia. The markers are placed by latitude and longitude coordinates on the default map or a similar map image.

  6. United States Geological Survey - Wikipedia

    en.wikipedia.org/wiki/United_States_Geological...

    In 2008 the USGS abandoned traditional methods of surveying, revising, and updating topographic maps based on aerial photography and field checks. [34] Today's U.S. Topo quadrangle (1:24,000) maps are mass-produced, using automated and semiautomated processes, with cartographic content supplied from the National GIS Database. [34]

  7. Geology of West Virginia - Wikipedia

    en.wikipedia.org/wiki/Geology_of_West_Virginia

    Geologic Map of West Virginia. West Virginia's geologic history stretches back into the Precambrian, and includes several periods of mountain building and erosion. At times, much of what is now West Virginia was covered by swamps, marshlands, and shallow seas, accounting for the wide variety of sedimentary rocks found in the state, as well as its wealth of coal and natural gas deposits.

  8. West Virginia statistical areas - Wikipedia

    en.wikipedia.org/wiki/West_Virginia_statistical...

    On July 21, 2023, the OMB delineated five combined statistical areas, 10 metropolitan statistical areas, and five micropolitan statistical areas in West Virginia. [1] As of 2023, the largest of these is the Charleston-Huntington-Ashland, WV-OH-KY CSA , which includes West Virginia's capital and largest city, Charleston .

  9. Digital raster graphic - Wikipedia

    en.wikipedia.org/wiki/Digital_raster_graphic

    A small portion of a USGS DRG. A digital raster graphic (DRG) is a digital image resulting from scanning a paper USGS topographic map for use on a computer. DRGs created by USGS are typically scanned at 250 dpi and saved as a TIFF. The raster image usually includes the original border information, referred to as the "map collar".